25128630

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{383}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 68020992

約数和(自身を除く): 42892362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 383, 405, 486, 729, 766, 810, 1149, 1215, 1458, 1915, 2187, 2298, 2430, 3447, 3645, 3830, 4374, 5745, 6561, 6894, 7290, 10341, 10935, 11490, 13122, 17235, 20682, 21870, 31023, 32805, 34470, 51705, 62046, 65610, 93069, 103410, 155115, 186138, 279207, 310230, 465345, 558414, 837621, 930690, 1396035, 1675242, 2512863, 2792070, 4188105, 5025726, 8376210, 12564315, 25128630]

約数ペア:

[(1, 25128630), (2, 12564315), (3, 8376210), (5, 5025726), (6, 4188105), (9, 2792070), (10, 2512863), (15, 1675242), (18, 1396035), (27, 930690), (30, 837621), (45, 558414), (54, 465345), (81, 310230), (90, 279207), (135, 186138), (162, 155115), (243, 103410), (270, 93069), (383, 65610), (405, 62046), (486, 51705), (729, 34470), (766, 32805), (810, 31023), (1149, 21870), (1215, 20682), (1458, 17235), (1915, 13122), (2187, 11490), (2298, 10935), (2430, 10341), (3447, 7290), (3645, 6894), (3830, 6561), (4374, 5745)]