247205125425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1621283}}^1$

素因数の和:1621422

約数の個数: 48

約数和(自身を含む): 434244706560

約数和(自身を除く): 187039581135

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 107, 285, 321, 475, 535, 1425, 1605, 2033, 2675, 6099, 8025, 10165, 30495, 50825, 152475, 1621283, 4863849, 8106415, 24319245, 30804377, 40532075, 92413131, 121596225, 154021885, 173477281, 462065655, 520431843, 770109425, 867386405, 2310328275, 2602159215, 3296068339, 4336932025, 9888205017, 13010796075, 16480341695, 49441025085, 82401708475, 247205125425]

約数ペア:

[(1, 247205125425), (3, 82401708475), (5, 49441025085), (15, 16480341695), (19, 13010796075), (25, 9888205017), (57, 4336932025), (75, 3296068339), (95, 2602159215), (107, 2310328275), (285, 867386405), (321, 770109425), (475, 520431843), (535, 462065655), (1425, 173477281), (1605, 154021885), (2033, 121596225), (2675, 92413131), (6099, 40532075), (8025, 30804377), (10165, 24319245), (30495, 8106415), (50825, 4863849), (152475, 1621283)]