15749921025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{104947}}^1$

素因数の和:105015

約数の個数: 72

約数和(自身を含む): 30451711680

約数和(自身を除く): 14701790655

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 207, 225, 261, 345, 435, 575, 667, 725, 1035, 1305, 1725, 2001, 2175, 3335, 5175, 6003, 6525, 10005, 16675, 30015, 50025, 104947, 150075, 314841, 524735, 944523, 1574205, 2413781, 2623675, 3043463, 4722615, 7241343, 7871025, 9130389, 12068905, 15217315, 21724029, 23613075, 27391167, 36206715, 45651945, 60344525, 69999649, 76086575, 108620145, 136955835, 181033575, 209998947, 228259725, 349998245, 543100725, 629996841, 684779175, 1049994735, 1749991225, 3149984205, 5249973675, 15749921025]

約数ペア:

[(1, 15749921025), (3, 5249973675), (5, 3149984205), (9, 1749991225), (15, 1049994735), (23, 684779175), (25, 629996841), (29, 543100725), (45, 349998245), (69, 228259725), (75, 209998947), (87, 181033575), (115, 136955835), (145, 108620145), (207, 76086575), (225, 69999649), (261, 60344525), (345, 45651945), (435, 36206715), (575, 27391167), (667, 23613075), (725, 21724029), (1035, 15217315), (1305, 12068905), (1725, 9130389), (2001, 7871025), (2175, 7241343), (3335, 4722615), (5175, 3043463), (6003, 2623675), (6525, 2413781), (10005, 1574205), (16675, 944523), (30015, 524735), (50025, 314841), (104947, 150075)]