25243530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 40558710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 383, 390, 507, 766, 845, 1014, 1149, 1690, 1915, 2197, 2298, 2535, 3830, 4394, 4979, 5070, 5745, 6591, 9958, 10985, 11490, 13182, 14937, 21970, 24895, 29874, 32955, 49790, 64727, 65910, 74685, 129454, 149370, 194181, 323635, 388362, 647270, 841451, 970905, 1682902, 1941810, 2524353, 4207255, 5048706, 8414510, 12621765, 25243530]

約数ペア:

[(1, 25243530), (2, 12621765), (3, 8414510), (5, 5048706), (6, 4207255), (10, 2524353), (13, 1941810), (15, 1682902), (26, 970905), (30, 841451), (39, 647270), (65, 388362), (78, 323635), (130, 194181), (169, 149370), (195, 129454), (338, 74685), (383, 65910), (390, 64727), (507, 49790), (766, 32955), (845, 29874), (1014, 24895), (1149, 21970), (1690, 14937), (1915, 13182), (2197, 11490), (2298, 10985), (2535, 9958), (3830, 6591), (4394, 5745), (4979, 5070)]