73348725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 128098944

約数和(自身を除く): 54750219

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 101, 115, 303, 345, 421, 505, 575, 1263, 1515, 1725, 2105, 2323, 2525, 6315, 6969, 7575, 9683, 10525, 11615, 29049, 31575, 34845, 42521, 48415, 58075, 127563, 145245, 174225, 212605, 242075, 637815, 726225, 977983, 1063025, 2933949, 3189075, 4889915, 14669745, 24449575, 73348725]

約数ペア:

[(1, 73348725), (3, 24449575), (5, 14669745), (15, 4889915), (23, 3189075), (25, 2933949), (69, 1063025), (75, 977983), (101, 726225), (115, 637815), (303, 242075), (345, 212605), (421, 174225), (505, 145245), (575, 127563), (1263, 58075), (1515, 48415), (1725, 42521), (2105, 34845), (2323, 31575), (2525, 29049), (6315, 11615), (6969, 10525), (7575, 9683)]