2018302125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26513}}^1$

素因数の和:26567

約数の個数: 64

約数和(自身を含む): 3970736640

約数和(自身を除く): 1952434515

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 125, 145, 175, 203, 375, 435, 525, 609, 725, 875, 1015, 2175, 2625, 3045, 3625, 5075, 10875, 15225, 25375, 26513, 76125, 79539, 132565, 185591, 397695, 556773, 662825, 768877, 927955, 1988475, 2306631, 2783865, 3314125, 3844385, 4639775, 5382139, 9942375, 11533155, 13919325, 16146417, 19221925, 23198875, 26910695, 57665775, 69596625, 80732085, 96109625, 134553475, 288328875, 403660425, 672767375, 2018302125]

約数ペア:

[(1, 2018302125), (3, 672767375), (5, 403660425), (7, 288328875), (15, 134553475), (21, 96109625), (25, 80732085), (29, 69596625), (35, 57665775), (75, 26910695), (87, 23198875), (105, 19221925), (125, 16146417), (145, 13919325), (175, 11533155), (203, 9942375), (375, 5382139), (435, 4639775), (525, 3844385), (609, 3314125), (725, 2783865), (875, 2306631), (1015, 1988475), (2175, 927955), (2625, 768877), (3045, 662825), (3625, 556773), (5075, 397695), (10875, 185591), (15225, 132565), (25375, 79539), (26513, 76125)]