201810855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 349584480

約数和(自身を除く): 147773625

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 529, 667, 877, 1587, 2001, 2631, 2645, 3335, 4385, 7935, 10005, 13155, 15341, 20171, 25433, 46023, 60513, 76299, 76705, 100855, 127165, 230115, 302565, 381495, 463933, 584959, 1391799, 1754877, 2319665, 2924795, 6958995, 8774385, 13454057, 40362171, 67270285, 201810855]

約数ペア:

[(1, 201810855), (3, 67270285), (5, 40362171), (15, 13454057), (23, 8774385), (29, 6958995), (69, 2924795), (87, 2319665), (115, 1754877), (145, 1391799), (345, 584959), (435, 463933), (529, 381495), (667, 302565), (877, 230115), (1587, 127165), (2001, 100855), (2631, 76705), (2645, 76299), (3335, 60513), (4385, 46023), (7935, 25433), (10005, 20171), (13155, 15341)]