25089405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 22188675

約数列:

[1, 3, 5, 11, 15, 19, 33, 53, 55, 57, 95, 151, 159, 165, 209, 265, 285, 453, 583, 627, 755, 795, 1007, 1045, 1661, 1749, 2265, 2869, 2915, 3021, 3135, 4983, 5035, 8003, 8305, 8607, 8745, 11077, 14345, 15105, 24009, 24915, 31559, 33231, 40015, 43035, 55385, 88033, 94677, 120045, 152057, 157795, 166155, 264099, 440165, 456171, 473385, 760285, 1320495, 1672627, 2280855, 5017881, 8363135, 25089405]

約数ペア:

[(1, 25089405), (3, 8363135), (5, 5017881), (11, 2280855), (15, 1672627), (19, 1320495), (33, 760285), (53, 473385), (55, 456171), (57, 440165), (95, 264099), (151, 166155), (159, 157795), (165, 152057), (209, 120045), (265, 94677), (285, 88033), (453, 55385), (583, 43035), (627, 40015), (755, 33231), (795, 31559), (1007, 24915), (1045, 24009), (1661, 15105), (1749, 14345), (2265, 11077), (2869, 8745), (2915, 8607), (3021, 8305), (3135, 8003), (4983, 5035)]