99155775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 174096000

約数和(自身を除く): 74940225

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 149, 285, 447, 467, 475, 745, 1401, 1425, 2235, 2335, 2831, 3725, 7005, 8493, 8873, 11175, 11675, 14155, 26619, 35025, 42465, 44365, 69583, 70775, 133095, 208749, 212325, 221825, 347915, 665475, 1043745, 1322077, 1739575, 3966231, 5218725, 6610385, 19831155, 33051925, 99155775]

約数ペア:

[(1, 99155775), (3, 33051925), (5, 19831155), (15, 6610385), (19, 5218725), (25, 3966231), (57, 1739575), (75, 1322077), (95, 1043745), (149, 665475), (285, 347915), (447, 221825), (467, 212325), (475, 208749), (745, 133095), (1401, 70775), (1425, 69583), (2235, 44365), (2335, 42465), (2831, 35025), (3725, 26619), (7005, 14155), (8493, 11675), (8873, 11175)]