86421645

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 72084339

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 1271, 1395, 1511, 1845, 3813, 4533, 6355, 7555, 11439, 13599, 19065, 22665, 46841, 57195, 61951, 67995, 140523, 185853, 234205, 309755, 421569, 557559, 702615, 929265, 1920481, 2107845, 2787795, 5761443, 9602405, 17284329, 28807215, 86421645]

約数ペア:

[(1, 86421645), (3, 28807215), (5, 17284329), (9, 9602405), (15, 5761443), (31, 2787795), (41, 2107845), (45, 1920481), (93, 929265), (123, 702615), (155, 557559), (205, 421569), (279, 309755), (369, 234205), (465, 185853), (615, 140523), (1271, 67995), (1395, 61951), (1511, 57195), (1845, 46841), (3813, 22665), (4533, 19065), (6355, 13599), (7555, 11439)]