13651425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 26810784

約数和(自身を除く): 13159359

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 83, 85, 129, 153, 215, 225, 249, 255, 387, 415, 425, 645, 731, 747, 765, 1075, 1245, 1275, 1411, 1935, 2075, 2193, 3225, 3569, 3655, 3735, 3825, 4233, 6225, 6579, 7055, 9675, 10707, 10965, 12699, 17845, 18275, 18675, 21165, 32121, 32895, 35275, 53535, 54825, 60673, 63495, 89225, 105825, 160605, 164475, 182019, 267675, 303365, 317475, 546057, 803025, 910095, 1516825, 2730285, 4550475, 13651425]

約数ペア:

[(1, 13651425), (3, 4550475), (5, 2730285), (9, 1516825), (15, 910095), (17, 803025), (25, 546057), (43, 317475), (45, 303365), (51, 267675), (75, 182019), (83, 164475), (85, 160605), (129, 105825), (153, 89225), (215, 63495), (225, 60673), (249, 54825), (255, 53535), (387, 35275), (415, 32895), (425, 32121), (645, 21165), (731, 18675), (747, 18275), (765, 17845), (1075, 12699), (1245, 10965), (1275, 10707), (1411, 9675), (1935, 7055), (2075, 6579), (2193, 6225), (3225, 4233), (3569, 3825), (3655, 3735)]