1254628845

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{72043}}^1$

素因数の和:72103

約数の個数: 40

約数和(自身を含む): 2301373536

約数和(自身を除く): 1046744691

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 17415, 72043, 216129, 360215, 648387, 1080645, 1945161, 3097849, 3241935, 5835483, 9293547, 9725805, 15489245, 27880641, 29177415, 46467735, 83641923, 139403205, 250925769, 418209615, 1254628845]

約数ペア:

[(1, 1254628845), (3, 418209615), (5, 250925769), (9, 139403205), (15, 83641923), (27, 46467735), (43, 29177415), (45, 27880641), (81, 15489245), (129, 9725805), (135, 9293547), (215, 5835483), (387, 3241935), (405, 3097849), (645, 1945161), (1161, 1080645), (1935, 648387), (3483, 360215), (5805, 216129), (17415, 72043)]