26929175

素因数分解:

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

素因数の和:145

約数の個数: 72

約数和(自身を含む): 44528400

約数和(自身を除く): 17599225

約数列:

[1, 5, 7, 13, 19, 25, 35, 49, 65, 89, 91, 95, 133, 175, 245, 247, 325, 445, 455, 475, 623, 637, 665, 931, 1157, 1225, 1235, 1691, 1729, 2225, 2275, 3115, 3185, 3325, 4361, 4655, 5785, 6175, 8099, 8455, 8645, 11837, 12103, 15575, 15925, 21805, 21983, 23275, 28925, 40495, 42275, 43225, 56693, 59185, 60515, 82859, 109025, 109915, 153881, 202475, 283465, 295925, 302575, 414295, 549575, 769405, 1077167, 1417325, 2071475, 3847025, 5385835, 26929175]

約数ペア:

[(1, 26929175), (5, 5385835), (7, 3847025), (13, 2071475), (19, 1417325), (25, 1077167), (35, 769405), (49, 549575), (65, 414295), (89, 302575), (91, 295925), (95, 283465), (133, 202475), (175, 153881), (245, 109915), (247, 109025), (325, 82859), (445, 60515), (455, 59185), (475, 56693), (623, 43225), (637, 42275), (665, 40495), (931, 28925), (1157, 23275), (1225, 21983), (1235, 21805), (1691, 15925), (1729, 15575), (2225, 12103), (2275, 11837), (3115, 8645), (3185, 8455), (3325, 8099), (4361, 6175), (4655, 5785)]