210369625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 274285440

約数和(自身を除く): 63915815

約数列:

[1, 5, 25, 29, 125, 131, 145, 443, 655, 725, 2215, 3275, 3625, 3799, 11075, 12847, 16375, 18995, 55375, 58033, 64235, 94975, 290165, 321175, 474875, 1450825, 1605875, 1682957, 7254125, 8414785, 42073925, 210369625]

約数ペア:

[(1, 210369625), (5, 42073925), (25, 8414785), (29, 7254125), (125, 1682957), (131, 1605875), (145, 1450825), (443, 474875), (655, 321175), (725, 290165), (2215, 94975), (3275, 64235), (3625, 58033), (3799, 55375), (11075, 18995), (12847, 16375)]