485302275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1957

約数の個数: 72

約数和(自身を含む): 930478640

約数和(自身を除く): 445176365

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 171, 183, 225, 285, 305, 475, 549, 855, 915, 1159, 1425, 1525, 1861, 2745, 3477, 4275, 4575, 5583, 5795, 9305, 10431, 13725, 16749, 17385, 27915, 28975, 35359, 46525, 52155, 83745, 86925, 106077, 113521, 139575, 176795, 260775, 318231, 340563, 418725, 530385, 567605, 883975, 1021689, 1591155, 1702815, 2156899, 2651925, 2838025, 5108445, 6470697, 7955775, 8514075, 10784495, 19412091, 25542225, 32353485, 53922475, 97060455, 161767425, 485302275]

約数ペア:

[(1, 485302275), (3, 161767425), (5, 97060455), (9, 53922475), (15, 32353485), (19, 25542225), (25, 19412091), (45, 10784495), (57, 8514075), (61, 7955775), (75, 6470697), (95, 5108445), (171, 2838025), (183, 2651925), (225, 2156899), (285, 1702815), (305, 1591155), (475, 1021689), (549, 883975), (855, 567605), (915, 530385), (1159, 418725), (1425, 340563), (1525, 318231), (1861, 260775), (2745, 176795), (3477, 139575), (4275, 113521), (4575, 106077), (5583, 86925), (5795, 83745), (9305, 52155), (10431, 46525), (13725, 35359), (16749, 28975), (17385, 27915)]