2445646465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 3342643200

約数和(自身を除く): 896996735

約数列:

[1, 5, 19, 23, 59, 61, 95, 115, 295, 305, 311, 437, 1121, 1159, 1357, 1403, 1555, 2185, 3599, 5605, 5795, 5909, 6785, 7015, 7153, 17995, 18349, 18971, 25783, 26657, 29545, 35765, 68381, 82777, 91745, 94855, 128915, 133285, 135907, 341905, 348631, 360449, 413885, 422027, 436333, 679535, 1119289, 1572763, 1743155, 1802245, 2110135, 2181665, 5596445, 7863815, 8018513, 8290327, 21266491, 25743647, 40092565, 41451635, 106332455, 128718235, 489129293, 2445646465]

約数ペア:

[(1, 2445646465), (5, 489129293), (19, 128718235), (23, 106332455), (59, 41451635), (61, 40092565), (95, 25743647), (115, 21266491), (295, 8290327), (305, 8018513), (311, 7863815), (437, 5596445), (1121, 2181665), (1159, 2110135), (1357, 1802245), (1403, 1743155), (1555, 1572763), (2185, 1119289), (3599, 679535), (5605, 436333), (5795, 422027), (5909, 413885), (6785, 360449), (7015, 348631), (7153, 341905), (17995, 135907), (18349, 133285), (18971, 128915), (25783, 94855), (26657, 91745), (29545, 82777), (35765, 68381)]