65043550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:874

約数の個数: 72

約数和(自身を含む): 143381448

約数和(自身を除く): 78337898

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 650, 715, 827, 1210, 1430, 1573, 1654, 3025, 3146, 3575, 4135, 6050, 7150, 7865, 8270, 9097, 10751, 15730, 18194, 20675, 21502, 39325, 41350, 45485, 53755, 78650, 90970, 100067, 107510, 118261, 200134, 227425, 236522, 268775, 454850, 500335, 537550, 591305, 1000670, 1182610, 1300871, 2501675, 2601742, 2956525, 5003350, 5913050, 6504355, 13008710, 32521775, 65043550]

約数ペア:

[(1, 65043550), (2, 32521775), (5, 13008710), (10, 6504355), (11, 5913050), (13, 5003350), (22, 2956525), (25, 2601742), (26, 2501675), (50, 1300871), (55, 1182610), (65, 1000670), (110, 591305), (121, 537550), (130, 500335), (143, 454850), (242, 268775), (275, 236522), (286, 227425), (325, 200134), (550, 118261), (605, 107510), (650, 100067), (715, 90970), (827, 78650), (1210, 53755), (1430, 45485), (1573, 41350), (1654, 39325), (3025, 21502), (3146, 20675), (3575, 18194), (4135, 15730), (6050, 10751), (7150, 9097), (7865, 8270)]