64870695

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 118272960

約数和(自身を除く): 53402265

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 233, 269, 345, 699, 807, 1035, 1165, 1345, 2097, 2421, 3495, 4035, 5359, 6187, 10485, 12105, 16077, 18561, 26795, 30935, 48231, 55683, 62677, 80385, 92805, 188031, 241155, 278415, 313385, 564093, 940155, 1441571, 2820465, 4324713, 7207855, 12974139, 21623565, 64870695]

約数ペア:

[(1, 64870695), (3, 21623565), (5, 12974139), (9, 7207855), (15, 4324713), (23, 2820465), (45, 1441571), (69, 940155), (115, 564093), (207, 313385), (233, 278415), (269, 241155), (345, 188031), (699, 92805), (807, 80385), (1035, 62677), (1165, 55683), (1345, 48231), (2097, 30935), (2421, 26795), (3495, 18561), (4035, 16077), (5359, 12105), (6187, 10485)]