157225575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 289943248

約数和(自身を除く): 132717673

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 73, 75, 141, 195, 219, 235, 325, 365, 611, 705, 949, 975, 1095, 1175, 1825, 1833, 2209, 2847, 3055, 3431, 3525, 4745, 5475, 6627, 9165, 10293, 11045, 14235, 15275, 17155, 23725, 28717, 33135, 44603, 45825, 51465, 55225, 71175, 85775, 86151, 133809, 143585, 161257, 165675, 223015, 257325, 430755, 483771, 669045, 717925, 806285, 1115075, 2096341, 2153775, 2418855, 3345225, 4031425, 6289023, 10481705, 12094275, 31445115, 52408525, 157225575]

約数ペア:

[(1, 157225575), (3, 52408525), (5, 31445115), (13, 12094275), (15, 10481705), (25, 6289023), (39, 4031425), (47, 3345225), (65, 2418855), (73, 2153775), (75, 2096341), (141, 1115075), (195, 806285), (219, 717925), (235, 669045), (325, 483771), (365, 430755), (611, 257325), (705, 223015), (949, 165675), (975, 161257), (1095, 143585), (1175, 133809), (1825, 86151), (1833, 85775), (2209, 71175), (2847, 55225), (3055, 51465), (3431, 45825), (3525, 44603), (4745, 33135), (5475, 28717), (6627, 23725), (9165, 17155), (10293, 15275), (11045, 14235)]