620464905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11311}}^1$

素因数の和:11398

約数の個数: 48

約数和(自身を含む): 1143507456

約数和(自身を除く): 523042551

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 2385, 3657, 6095, 10971, 11311, 18285, 33933, 54855, 56555, 101799, 169665, 260153, 508995, 599483, 780459, 1300765, 1798449, 2341377, 2997415, 3902295, 5395347, 8992245, 11706885, 13788109, 26976735, 41364327, 68940545, 124092981, 206821635, 620464905]

約数ペア:

[(1, 620464905), (3, 206821635), (5, 124092981), (9, 68940545), (15, 41364327), (23, 26976735), (45, 13788109), (53, 11706885), (69, 8992245), (115, 5395347), (159, 3902295), (207, 2997415), (265, 2341377), (345, 1798449), (477, 1300765), (795, 780459), (1035, 599483), (1219, 508995), (2385, 260153), (3657, 169665), (6095, 101799), (10971, 56555), (11311, 54855), (18285, 33933)]