91604475

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 172645200

約数和(自身を除く): 81040725

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 101, 139, 145, 225, 261, 303, 417, 435, 505, 695, 725, 909, 1251, 1305, 1515, 2085, 2175, 2525, 2929, 3475, 4031, 4545, 6255, 6525, 7575, 8787, 10425, 12093, 14039, 14645, 20155, 22725, 26361, 31275, 36279, 42117, 43935, 60465, 70195, 73225, 100775, 126351, 131805, 181395, 210585, 219675, 302325, 350975, 407131, 631755, 659025, 906975, 1052925, 1221393, 2035655, 3158775, 3664179, 6106965, 10178275, 18320895, 30534825, 91604475]

約数ペア:

[(1, 91604475), (3, 30534825), (5, 18320895), (9, 10178275), (15, 6106965), (25, 3664179), (29, 3158775), (45, 2035655), (75, 1221393), (87, 1052925), (101, 906975), (139, 659025), (145, 631755), (225, 407131), (261, 350975), (303, 302325), (417, 219675), (435, 210585), (505, 181395), (695, 131805), (725, 126351), (909, 100775), (1251, 73225), (1305, 70195), (1515, 60465), (2085, 43935), (2175, 42117), (2525, 36279), (2929, 31275), (3475, 26361), (4031, 22725), (4545, 20155), (6255, 14645), (6525, 14039), (7575, 12093), (8787, 10425)]