202012125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 393748992

約数和(自身を除く): 191736867

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 125, 175, 205, 287, 375, 525, 615, 861, 875, 1025, 1435, 1877, 2625, 3075, 4305, 5125, 5631, 7175, 9385, 13139, 15375, 21525, 28155, 35875, 39417, 46925, 65695, 76957, 107625, 140775, 197085, 230871, 234625, 328475, 384785, 538699, 703875, 985425, 1154355, 1616097, 1642375, 1923925, 2693495, 4927125, 5771775, 8080485, 9619625, 13467475, 28858875, 40402425, 67337375, 202012125]

約数ペア:

[(1, 202012125), (3, 67337375), (5, 40402425), (7, 28858875), (15, 13467475), (21, 9619625), (25, 8080485), (35, 5771775), (41, 4927125), (75, 2693495), (105, 1923925), (123, 1642375), (125, 1616097), (175, 1154355), (205, 985425), (287, 703875), (375, 538699), (525, 384785), (615, 328475), (861, 234625), (875, 230871), (1025, 197085), (1435, 140775), (1877, 107625), (2625, 76957), (3075, 65695), (4305, 46925), (5125, 39417), (5631, 35875), (7175, 28155), (9385, 21525), (13139, 15375)]