71045175

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 122054688

約数和(自身を除く): 51009513

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 159, 183, 265, 293, 305, 795, 879, 915, 1325, 1465, 1525, 3233, 3975, 4395, 4575, 7325, 9699, 15529, 16165, 17873, 21975, 46587, 48495, 53619, 77645, 80825, 89365, 232935, 242475, 268095, 388225, 446825, 947269, 1164675, 1340475, 2841807, 4736345, 14209035, 23681725, 71045175]

約数ペア:

[(1, 71045175), (3, 23681725), (5, 14209035), (15, 4736345), (25, 2841807), (53, 1340475), (61, 1164675), (75, 947269), (159, 446825), (183, 388225), (265, 268095), (293, 242475), (305, 232935), (795, 89365), (879, 80825), (915, 77645), (1325, 53619), (1465, 48495), (1525, 46587), (3233, 21975), (3975, 17873), (4395, 16165), (4575, 15529), (7325, 9699)]