61673325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 118087680

約数和(自身を除く): 56414355

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1185, 1487, 1659, 1975, 2765, 4461, 5925, 7435, 8295, 10409, 13825, 22305, 31227, 37175, 41475, 52045, 111525, 117473, 156135, 260225, 352419, 587365, 780675, 822311, 1762095, 2466933, 2936825, 4111555, 8810475, 12334665, 20557775, 61673325]

約数ペア:

[(1, 61673325), (3, 20557775), (5, 12334665), (7, 8810475), (15, 4111555), (21, 2936825), (25, 2466933), (35, 1762095), (75, 822311), (79, 780675), (105, 587365), (175, 352419), (237, 260225), (395, 156135), (525, 117473), (553, 111525), (1185, 52045), (1487, 41475), (1659, 37175), (1975, 31227), (2765, 22305), (4461, 13825), (5925, 10409), (7435, 8295)]