98639985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 170731008

約数和(自身を除く): 72091023

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 401, 465, 529, 713, 1203, 1587, 2005, 2139, 2645, 3565, 6015, 7935, 9223, 10695, 12431, 16399, 27669, 37293, 46115, 49197, 62155, 81995, 138345, 186465, 212129, 245985, 285913, 636387, 857739, 1060645, 1429565, 3181935, 4288695, 6575999, 19727997, 32879995, 98639985]

約数ペア:

[(1, 98639985), (3, 32879995), (5, 19727997), (15, 6575999), (23, 4288695), (31, 3181935), (69, 1429565), (93, 1060645), (115, 857739), (155, 636387), (345, 285913), (401, 245985), (465, 212129), (529, 186465), (713, 138345), (1203, 81995), (1587, 62155), (2005, 49197), (2139, 46115), (2645, 37293), (3565, 27669), (6015, 16399), (7935, 12431), (9223, 10695)]