631503855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{25469}}^1$

素因数の和:25528

約数の個数: 48

約数和(自身を含む): 1191996000

約数和(自身を除く): 560492145

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 24795, 25469, 76407, 127345, 229221, 382035, 483911, 738601, 1146105, 1451733, 2215803, 2419555, 3693005, 4355199, 6647409, 7258665, 11079015, 14033419, 21775995, 33237045, 42100257, 70167095, 126300771, 210501285, 631503855]

約数ペア:

[(1, 631503855), (3, 210501285), (5, 126300771), (9, 70167095), (15, 42100257), (19, 33237045), (29, 21775995), (45, 14033419), (57, 11079015), (87, 7258665), (95, 6647409), (145, 4355199), (171, 3693005), (261, 2419555), (285, 2215803), (435, 1451733), (551, 1146105), (855, 738601), (1305, 483911), (1653, 382035), (2755, 229221), (4959, 127345), (8265, 76407), (24795, 25469)]