201474135

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 386394624

約数和(自身を除く): 184920489

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 81, 115, 129, 135, 207, 215, 345, 387, 405, 503, 621, 645, 989, 1035, 1161, 1509, 1863, 1935, 2515, 2967, 3105, 3483, 4527, 4945, 5805, 7545, 8901, 9315, 11569, 13581, 14835, 17415, 21629, 22635, 26703, 34707, 40743, 44505, 57845, 64887, 67905, 80109, 104121, 108145, 133515, 173535, 194661, 203715, 312363, 324435, 400545, 497467, 520605, 583983, 937089, 973305, 1492401, 1561815, 1751949, 2487335, 2919915, 4477203, 4685445, 7462005, 8759745, 13431609, 22386015, 40294827, 67158045, 201474135]

約数ペア:

[(1, 201474135), (3, 67158045), (5, 40294827), (9, 22386015), (15, 13431609), (23, 8759745), (27, 7462005), (43, 4685445), (45, 4477203), (69, 2919915), (81, 2487335), (115, 1751949), (129, 1561815), (135, 1492401), (207, 973305), (215, 937089), (345, 583983), (387, 520605), (405, 497467), (503, 400545), (621, 324435), (645, 312363), (989, 203715), (1035, 194661), (1161, 173535), (1509, 133515), (1863, 108145), (1935, 104121), (2515, 80109), (2967, 67905), (3105, 64887), (3483, 57845), (4527, 44505), (4945, 40743), (5805, 34707), (7545, 26703), (8901, 22635), (9315, 21629), (11569, 17415), (13581, 14835)]