200720975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 310313472

約数和(自身を除く): 109592497

約数列:

[1, 5, 7, 13, 25, 35, 65, 83, 91, 175, 325, 415, 455, 581, 1063, 1079, 2075, 2275, 2905, 5315, 5395, 7441, 7553, 13819, 14525, 26575, 26975, 37205, 37765, 69095, 88229, 96733, 186025, 188825, 345475, 441145, 483665, 617603, 1146977, 2205725, 2418325, 3088015, 5734885, 8028839, 15440075, 28674425, 40144195, 200720975]

約数ペア:

[(1, 200720975), (5, 40144195), (7, 28674425), (13, 15440075), (25, 8028839), (35, 5734885), (65, 3088015), (83, 2418325), (91, 2205725), (175, 1146977), (325, 617603), (415, 483665), (455, 441145), (581, 345475), (1063, 188825), (1079, 186025), (2075, 96733), (2275, 88229), (2905, 69095), (5315, 37765), (5395, 37205), (7441, 26975), (7553, 26575), (13819, 14525)]