4915215

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 9123840

約数和(自身を除く): 4208625

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 1583, 3105, 4749, 7915, 14247, 23745, 36409, 42741, 71235, 109227, 182045, 213705, 327681, 546135, 983043, 1638405, 4915215]

約数ペア:

[(1, 4915215), (3, 1638405), (5, 983043), (9, 546135), (15, 327681), (23, 213705), (27, 182045), (45, 109227), (69, 71235), (115, 42741), (135, 36409), (207, 23745), (345, 14247), (621, 7915), (1035, 4749), (1583, 3105)]