65980425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 125924480

約数和(自身を除く): 59944055

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 109, 175, 327, 525, 545, 763, 1153, 1635, 2289, 2725, 3459, 3815, 5765, 8071, 8175, 11445, 17295, 19075, 24213, 28825, 40355, 57225, 86475, 121065, 125677, 201775, 377031, 605325, 628385, 879739, 1885155, 2639217, 3141925, 4398695, 9425775, 13196085, 21993475, 65980425]

約数ペア:

[(1, 65980425), (3, 21993475), (5, 13196085), (7, 9425775), (15, 4398695), (21, 3141925), (25, 2639217), (35, 1885155), (75, 879739), (105, 628385), (109, 605325), (175, 377031), (327, 201775), (525, 125677), (545, 121065), (763, 86475), (1153, 57225), (1635, 40355), (2289, 28825), (2725, 24213), (3459, 19075), (3815, 17295), (5765, 11445), (8071, 8175)]