21032076525

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{433}}^1\times {\mathrm{4289}}^1$

素因数の和:4886

約数の個数: 48

約数和(自身を含む): 35092337280

約数和(自身を除く): 14060260755

約数列:

[1, 3, 5, 15, 25, 75, 151, 433, 453, 755, 1299, 2165, 2265, 3775, 4289, 6495, 10825, 11325, 12867, 21445, 32475, 64335, 65383, 107225, 196149, 321675, 326915, 647639, 980745, 1634575, 1857137, 1942917, 3238195, 4903725, 5571411, 9285685, 9714585, 16190975, 27857055, 46428425, 48572925, 139285275, 280427687, 841283061, 1402138435, 4206415305, 7010692175, 21032076525]

約数ペア:

[(1, 21032076525), (3, 7010692175), (5, 4206415305), (15, 1402138435), (25, 841283061), (75, 280427687), (151, 139285275), (433, 48572925), (453, 46428425), (755, 27857055), (1299, 16190975), (2165, 9714585), (2265, 9285685), (3775, 5571411), (4289, 4903725), (6495, 3238195), (10825, 1942917), (11325, 1857137), (12867, 1634575), (21445, 980745), (32475, 647639), (64335, 326915), (65383, 321675), (107225, 196149)]