2606325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 4761600

約数和(自身を除く): 2155275

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 59, 75, 93, 95, 155, 177, 285, 295, 465, 475, 589, 775, 885, 1121, 1425, 1475, 1767, 1829, 2325, 2945, 3363, 4425, 5487, 5605, 8835, 9145, 14725, 16815, 27435, 28025, 34751, 44175, 45725, 84075, 104253, 137175, 173755, 521265, 868775, 2606325]

約数ペア:

[(1, 2606325), (3, 868775), (5, 521265), (15, 173755), (19, 137175), (25, 104253), (31, 84075), (57, 45725), (59, 44175), (75, 34751), (93, 28025), (95, 27435), (155, 16815), (177, 14725), (285, 9145), (295, 8835), (465, 5605), (475, 5487), (589, 4425), (775, 3363), (885, 2945), (1121, 2325), (1425, 1829), (1475, 1767)]