156940905225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2638771}}^1$

素因数の和:2638858

約数の個数: 48

約数和(自身を含む): 284016307904

約数和(自身を除く): 127075402679

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 305, 325, 793, 915, 975, 1525, 2379, 3965, 4575, 11895, 19825, 59475, 2638771, 7916313, 13193855, 34304023, 39581565, 65969275, 102912069, 160965031, 171520115, 197907825, 482895093, 514560345, 804825155, 857600575, 2092545403, 2414475465, 2572801725, 4024125775, 6277636209, 10462727015, 12072377325, 31388181045, 52313635075, 156940905225]

約数ペア:

[(1, 156940905225), (3, 52313635075), (5, 31388181045), (13, 12072377325), (15, 10462727015), (25, 6277636209), (39, 4024125775), (61, 2572801725), (65, 2414475465), (75, 2092545403), (183, 857600575), (195, 804825155), (305, 514560345), (325, 482895093), (793, 197907825), (915, 171520115), (975, 160965031), (1525, 102912069), (2379, 65969275), (3965, 39581565), (4575, 34304023), (11895, 13193855), (19825, 7916313), (59475, 2638771)]