421110825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7754

約数の個数: 48

約数和(自身を含む): 754433856

約数和(自身を除く): 333323031

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 425, 645, 731, 1075, 1275, 2193, 3225, 3655, 7681, 10965, 18275, 23043, 38405, 54825, 115215, 130577, 192025, 330283, 391731, 576075, 652885, 990849, 1651415, 1958655, 3264425, 4954245, 5614811, 8257075, 9793275, 16844433, 24771225, 28074055, 84222165, 140370275, 421110825]

約数ペア:

[(1, 421110825), (3, 140370275), (5, 84222165), (15, 28074055), (17, 24771225), (25, 16844433), (43, 9793275), (51, 8257075), (75, 5614811), (85, 4954245), (129, 3264425), (215, 1958655), (255, 1651415), (425, 990849), (645, 652885), (731, 576075), (1075, 391731), (1275, 330283), (2193, 192025), (3225, 130577), (3655, 115215), (7681, 54825), (10965, 38405), (18275, 23043)]