7143225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 12749184

約数和(自身を除く): 5605959

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 101, 115, 123, 205, 303, 345, 505, 575, 615, 943, 1025, 1515, 1725, 2323, 2525, 2829, 3075, 4141, 4715, 6969, 7575, 11615, 12423, 14145, 20705, 23575, 34845, 58075, 62115, 70725, 95243, 103525, 174225, 285729, 310575, 476215, 1428645, 2381075, 7143225]

約数ペア:

[(1, 7143225), (3, 2381075), (5, 1428645), (15, 476215), (23, 310575), (25, 285729), (41, 174225), (69, 103525), (75, 95243), (101, 70725), (115, 62115), (123, 58075), (205, 34845), (303, 23575), (345, 20705), (505, 14145), (575, 12423), (615, 11615), (943, 7575), (1025, 6969), (1515, 4715), (1725, 4141), (2323, 3075), (2525, 2829)]