358889475

素因数分解:

$3^1\times 5^2\times 7^4\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 60

約数和(自身を含む): 692564056

約数和(自身を除く): 333674581

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1225, 1715, 1993, 2401, 3675, 5145, 5979, 7203, 8575, 9965, 12005, 13951, 25725, 29895, 36015, 41853, 49825, 60025, 69755, 97657, 149475, 180075, 209265, 292971, 348775, 488285, 683599, 1046325, 1464855, 2050797, 2441425, 3417995, 4785193, 7324275, 10253985, 14355579, 17089975, 23925965, 51269925, 71777895, 119629825, 358889475]

約数ペア:

[(1, 358889475), (3, 119629825), (5, 71777895), (7, 51269925), (15, 23925965), (21, 17089975), (25, 14355579), (35, 10253985), (49, 7324275), (75, 4785193), (105, 3417995), (147, 2441425), (175, 2050797), (245, 1464855), (343, 1046325), (525, 683599), (735, 488285), (1029, 348775), (1225, 292971), (1715, 209265), (1993, 180075), (2401, 149475), (3675, 97657), (5145, 69755), (5979, 60025), (7203, 49825), (8575, 41853), (9965, 36015), (12005, 29895), (13951, 25725)]