25395642

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 56726280

約数和(自身を除く): 31330638

約数列:

[1, 2, 3, 6, 9, 18, 61, 101, 122, 183, 202, 229, 303, 366, 458, 549, 606, 687, 909, 1098, 1374, 1818, 2061, 4122, 6161, 12322, 13969, 18483, 23129, 27938, 36966, 41907, 46258, 55449, 69387, 83814, 110898, 125721, 138774, 208161, 251442, 416322, 1410869, 2821738, 4232607, 8465214, 12697821, 25395642]

約数ペア:

[(1, 25395642), (2, 12697821), (3, 8465214), (6, 4232607), (9, 2821738), (18, 1410869), (61, 416322), (101, 251442), (122, 208161), (183, 138774), (202, 125721), (229, 110898), (303, 83814), (366, 69387), (458, 55449), (549, 46258), (606, 41907), (687, 36966), (909, 27938), (1098, 23129), (1374, 18483), (1818, 13969), (2061, 12322), (4122, 6161)]