393036693775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{869887}}^1$

素因数の和:869992

約数の個数: 48

約数和(自身を含む): 559177924608

約数和(自身を除く): 166141230833

約数列:

[1, 5, 11, 25, 31, 53, 55, 155, 265, 275, 341, 583, 775, 1325, 1643, 1705, 2915, 8215, 8525, 14575, 18073, 41075, 90365, 451825, 869887, 4349435, 9568757, 21747175, 26966497, 46104011, 47843785, 134832485, 230520055, 239218925, 296631467, 507144121, 674162425, 1152600275, 1429224341, 1483157335, 2535720605, 7146121705, 7415786675, 12678603025, 15721467751, 35730608525, 78607338755, 393036693775]

約数ペア:

[(1, 393036693775), (5, 78607338755), (11, 35730608525), (25, 15721467751), (31, 12678603025), (53, 7415786675), (55, 7146121705), (155, 2535720605), (265, 1483157335), (275, 1429224341), (341, 1152600275), (583, 674162425), (775, 507144121), (1325, 296631467), (1643, 239218925), (1705, 230520055), (2915, 134832485), (8215, 47843785), (8525, 46104011), (14575, 26966497), (18073, 21747175), (41075, 9568757), (90365, 4349435), (451825, 869887)]