2233345425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 3893792448

約数和(自身を除く): 1660447023

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 181, 311, 345, 529, 543, 575, 905, 933, 1555, 1587, 1725, 2645, 2715, 4163, 4525, 4665, 7153, 7775, 7935, 12489, 13225, 13575, 20815, 21459, 23325, 35765, 39675, 56291, 62445, 95749, 104075, 107295, 164519, 168873, 178825, 281455, 287247, 312225, 478745, 493557, 536475, 822595, 844365, 1294693, 1407275, 1436235, 2393725, 2467785, 3884079, 4112975, 4221825, 6473465, 7181175, 12338925, 19420395, 29777939, 32367325, 89333817, 97101975, 148889695, 446669085, 744448475, 2233345425]

約数ペア:

[(1, 2233345425), (3, 744448475), (5, 446669085), (15, 148889695), (23, 97101975), (25, 89333817), (69, 32367325), (75, 29777939), (115, 19420395), (181, 12338925), (311, 7181175), (345, 6473465), (529, 4221825), (543, 4112975), (575, 3884079), (905, 2467785), (933, 2393725), (1555, 1436235), (1587, 1407275), (1725, 1294693), (2645, 844365), (2715, 822595), (4163, 536475), (4525, 493557), (4665, 478745), (7153, 312225), (7775, 287247), (7935, 281455), (12489, 178825), (13225, 168873), (13575, 164519), (20815, 107295), (21459, 104075), (23325, 95749), (35765, 62445), (39675, 56291)]