138855825

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 258255296

約数和(自身を除く): 119399471

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 67, 75, 151, 183, 201, 225, 305, 335, 453, 549, 603, 755, 915, 1005, 1359, 1525, 1675, 2265, 2745, 3015, 3775, 4087, 4575, 5025, 6795, 9211, 10117, 11325, 12261, 13725, 15075, 20435, 27633, 30351, 33975, 36783, 46055, 50585, 61305, 82899, 91053, 102175, 138165, 151755, 183915, 230275, 252925, 306525, 414495, 455265, 617137, 690825, 758775, 919575, 1851411, 2072475, 2276325, 3085685, 5554233, 9257055, 15428425, 27771165, 46285275, 138855825]

約数ペア:

[(1, 138855825), (3, 46285275), (5, 27771165), (9, 15428425), (15, 9257055), (25, 5554233), (45, 3085685), (61, 2276325), (67, 2072475), (75, 1851411), (151, 919575), (183, 758775), (201, 690825), (225, 617137), (305, 455265), (335, 414495), (453, 306525), (549, 252925), (603, 230275), (755, 183915), (915, 151755), (1005, 138165), (1359, 102175), (1525, 91053), (1675, 82899), (2265, 61305), (2745, 50585), (3015, 46055), (3775, 36783), (4087, 33975), (4575, 30351), (5025, 27633), (6795, 20435), (9211, 15075), (10117, 13725), (11325, 12261)]