73624725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 141365952

約数和(自身を除く): 67741227

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 75, 115, 123, 205, 207, 225, 345, 347, 369, 575, 615, 943, 1025, 1035, 1041, 1725, 1735, 1845, 2829, 3075, 3123, 4715, 5175, 5205, 7981, 8487, 8675, 9225, 14145, 14227, 15615, 23575, 23943, 26025, 39905, 42435, 42681, 70725, 71135, 71829, 78075, 119715, 128043, 199525, 212175, 213405, 327221, 355675, 359145, 598575, 640215, 981663, 1067025, 1636105, 1795725, 2944989, 3201075, 4908315, 8180525, 14724945, 24541575, 73624725]

約数ペア:

[(1, 73624725), (3, 24541575), (5, 14724945), (9, 8180525), (15, 4908315), (23, 3201075), (25, 2944989), (41, 1795725), (45, 1636105), (69, 1067025), (75, 981663), (115, 640215), (123, 598575), (205, 359145), (207, 355675), (225, 327221), (345, 213405), (347, 212175), (369, 199525), (575, 128043), (615, 119715), (943, 78075), (1025, 71829), (1035, 71135), (1041, 70725), (1725, 42681), (1735, 42435), (1845, 39905), (2829, 26025), (3075, 23943), (3123, 23575), (4715, 15615), (5175, 14227), (5205, 14145), (7981, 9225), (8487, 8675)]