69395985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 127567440

約数和(自身を除く): 58171455

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1297, 1305, 1845, 3567, 3891, 5945, 6485, 10701, 11673, 17835, 19455, 37613, 53177, 53505, 58365, 112839, 159531, 188065, 265885, 338517, 478593, 564195, 797655, 1542133, 1692585, 2392965, 4626399, 7710665, 13879197, 23131995, 69395985]

約数ペア:

[(1, 69395985), (3, 23131995), (5, 13879197), (9, 7710665), (15, 4626399), (29, 2392965), (41, 1692585), (45, 1542133), (87, 797655), (123, 564195), (145, 478593), (205, 338517), (261, 265885), (369, 188065), (435, 159531), (615, 112839), (1189, 58365), (1297, 53505), (1305, 53177), (1845, 37613), (3567, 19455), (3891, 17835), (5945, 11673), (6485, 10701)]