80787525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 178113600

約数和(自身を除く): 97326075

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 49, 57, 65, 75, 89, 91, 95, 105, 133, 147, 175, 195, 245, 247, 267, 273, 285, 325, 399, 445, 455, 475, 525, 623, 637, 665, 735, 741, 931, 975, 1157, 1225, 1235, 1335, 1365, 1425, 1691, 1729, 1869, 1911, 1995, 2225, 2275, 2793, 3115, 3185, 3325, 3471, 3675, 3705, 4361, 4655, 5073, 5187, 5785, 6175, 6675, 6825, 8099, 8455, 8645, 9345, 9555, 9975, 11837, 12103, 13083, 13965, 15575, 15925, 17355, 18525, 21805, 21983, 23275, 24297, 25365, 25935, 28925, 35511, 36309, 40495, 42275, 43225, 46725, 47775, 56693, 59185, 60515, 65415, 65949, 69825, 82859, 86775, 109025, 109915, 121485, 126825, 129675, 153881, 170079, 177555, 181545, 202475, 248577, 283465, 295925, 302575, 327075, 329745, 414295, 461643, 549575, 607425, 769405, 850395, 887775, 907725, 1077167, 1242885, 1417325, 1648725, 2071475, 2308215, 3231501, 3847025, 4251975, 5385835, 6214425, 11541075, 16157505, 26929175, 80787525]

約数ペア:

[(1, 80787525), (3, 26929175), (5, 16157505), (7, 11541075), (13, 6214425), (15, 5385835), (19, 4251975), (21, 3847025), (25, 3231501), (35, 2308215), (39, 2071475), (49, 1648725), (57, 1417325), (65, 1242885), (75, 1077167), (89, 907725), (91, 887775), (95, 850395), (105, 769405), (133, 607425), (147, 549575), (175, 461643), (195, 414295), (245, 329745), (247, 327075), (267, 302575), (273, 295925), (285, 283465), (325, 248577), (399, 202475), (445, 181545), (455, 177555), (475, 170079), (525, 153881), (623, 129675), (637, 126825), (665, 121485), (735, 109915), (741, 109025), (931, 86775), (975, 82859), (1157, 69825), (1225, 65949), (1235, 65415), (1335, 60515), (1365, 59185), (1425, 56693), (1691, 47775), (1729, 46725), (1869, 43225), (1911, 42275), (1995, 40495), (2225, 36309), (2275, 35511), (2793, 28925), (3115, 25935), (3185, 25365), (3325, 24297), (3471, 23275), (3675, 21983), (3705, 21805), (4361, 18525), (4655, 17355), (5073, 15925), (5187, 15575), (5785, 13965), (6175, 13083), (6675, 12103), (6825, 11837), (8099, 9975), (8455, 9555), (8645, 9345)]