64675250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{4241}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 123085872

約数和(自身を除く): 58410622

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 1525, 3050, 4241, 7625, 8482, 15250, 21205, 42410, 106025, 212050, 258701, 517402, 530125, 1060250, 1293505, 2587010, 6467525, 12935050, 32337625, 64675250]

約数ペア:

[(1, 64675250), (2, 32337625), (5, 12935050), (10, 6467525), (25, 2587010), (50, 1293505), (61, 1060250), (122, 530125), (125, 517402), (250, 258701), (305, 212050), (610, 106025), (1525, 42410), (3050, 21205), (4241, 15250), (7625, 8482)]