15667964650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{39451}}^1$

素因数の和:39536

約数の個数: 72

約数和(自身を含む): 32228812224

約数和(自身を除く): 16560847574

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 169, 235, 325, 338, 470, 611, 650, 845, 1175, 1222, 1690, 2350, 3055, 4225, 6110, 7943, 8450, 15275, 15886, 30550, 39451, 39715, 78902, 79430, 197255, 198575, 394510, 397150, 512863, 986275, 1025726, 1854197, 1972550, 2564315, 3708394, 5128630, 6667219, 9270985, 12821575, 13334438, 18541970, 24104561, 25643150, 33336095, 46354925, 48209122, 66672190, 92709850, 120522805, 166680475, 241045610, 313359293, 333360950, 602614025, 626718586, 1205228050, 1566796465, 3133592930, 7833982325, 15667964650]

約数ペア:

[(1, 15667964650), (2, 7833982325), (5, 3133592930), (10, 1566796465), (13, 1205228050), (25, 626718586), (26, 602614025), (47, 333360950), (50, 313359293), (65, 241045610), (94, 166680475), (130, 120522805), (169, 92709850), (235, 66672190), (325, 48209122), (338, 46354925), (470, 33336095), (611, 25643150), (650, 24104561), (845, 18541970), (1175, 13334438), (1222, 12821575), (1690, 9270985), (2350, 6667219), (3055, 5128630), (4225, 3708394), (6110, 2564315), (7943, 1972550), (8450, 1854197), (15275, 1025726), (15886, 986275), (30550, 512863), (39451, 397150), (39715, 394510), (78902, 198575), (79430, 197255)]