208119075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 359414496

約数和(自身を除く): 151295421

約数列:

[1, 3, 5, 15, 25, 41, 53, 75, 123, 159, 205, 265, 615, 795, 1025, 1277, 1325, 2173, 3075, 3831, 3975, 6385, 6519, 10865, 19155, 31925, 32595, 52357, 54325, 67681, 95775, 157071, 162975, 203043, 261785, 338405, 785355, 1015215, 1308925, 1692025, 2774921, 3926775, 5076075, 8324763, 13874605, 41623815, 69373025, 208119075]

約数ペア:

[(1, 208119075), (3, 69373025), (5, 41623815), (15, 13874605), (25, 8324763), (41, 5076075), (53, 3926775), (75, 2774921), (123, 1692025), (159, 1308925), (205, 1015215), (265, 785355), (615, 338405), (795, 261785), (1025, 203043), (1277, 162975), (1325, 157071), (2173, 95775), (3075, 67681), (3831, 54325), (3975, 52357), (6385, 32595), (6519, 31925), (10865, 19155)]