40440075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 79161600

約数和(自身を除く): 38721525

約数列:

[1, 3, 5, 13, 15, 19, 25, 37, 39, 57, 59, 65, 75, 95, 111, 177, 185, 195, 247, 285, 295, 325, 475, 481, 555, 703, 741, 767, 885, 925, 975, 1121, 1235, 1425, 1443, 1475, 2109, 2183, 2301, 2405, 2775, 3363, 3515, 3705, 3835, 4425, 5605, 6175, 6549, 7215, 9139, 10545, 10915, 11505, 12025, 14573, 16815, 17575, 18525, 19175, 27417, 28025, 28379, 32745, 36075, 41477, 43719, 45695, 52725, 54575, 57525, 72865, 84075, 85137, 124431, 137085, 141895, 163725, 207385, 218595, 228475, 364325, 425685, 539201, 622155, 685425, 709475, 1036925, 1092975, 1617603, 2128425, 2696005, 3110775, 8088015, 13480025, 40440075]

約数ペア:

[(1, 40440075), (3, 13480025), (5, 8088015), (13, 3110775), (15, 2696005), (19, 2128425), (25, 1617603), (37, 1092975), (39, 1036925), (57, 709475), (59, 685425), (65, 622155), (75, 539201), (95, 425685), (111, 364325), (177, 228475), (185, 218595), (195, 207385), (247, 163725), (285, 141895), (295, 137085), (325, 124431), (475, 85137), (481, 84075), (555, 72865), (703, 57525), (741, 54575), (767, 52725), (885, 45695), (925, 43719), (975, 41477), (1121, 36075), (1235, 32745), (1425, 28379), (1443, 28025), (1475, 27417), (2109, 19175), (2183, 18525), (2301, 17575), (2405, 16815), (2775, 14573), (3363, 12025), (3515, 11505), (3705, 10915), (3835, 10545), (4425, 9139), (5605, 7215), (6175, 6549)]