1901538915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{177797}}^1$

素因数の和:177859

約数の個数: 32

約数和(自身を含む): 3277172736

約数和(自身を除く): 1375633821

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 177797, 533391, 888985, 2666955, 4089331, 5511707, 12267993, 16535121, 20446655, 27558535, 61339965, 82675605, 126769261, 380307783, 633846305, 1901538915]

約数ペア:

[(1, 1901538915), (3, 633846305), (5, 380307783), (15, 126769261), (23, 82675605), (31, 61339965), (69, 27558535), (93, 20446655), (115, 16535121), (155, 12267993), (345, 5511707), (465, 4089331), (713, 2666955), (2139, 888985), (3565, 533391), (10695, 177797)]