25568580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3253}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 72160704

約数和(自身を除く): 46592124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3253, 3930, 6506, 7860, 9759, 13012, 16265, 19518, 32530, 39036, 48795, 65060, 97590, 195180, 426143, 852286, 1278429, 1704572, 2130715, 2556858, 4261430, 5113716, 6392145, 8522860, 12784290, 25568580]

約数ペア:

[(1, 25568580), (2, 12784290), (3, 8522860), (4, 6392145), (5, 5113716), (6, 4261430), (10, 2556858), (12, 2130715), (15, 1704572), (20, 1278429), (30, 852286), (60, 426143), (131, 195180), (262, 97590), (393, 65060), (524, 48795), (655, 39036), (786, 32530), (1310, 19518), (1572, 16265), (1965, 13012), (2620, 9759), (3253, 7860), (3930, 6506)]