64961835

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 108537408

約数和(自身を除く): 43575573

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 615, 795, 1993, 2173, 5979, 6519, 9965, 10865, 29895, 32595, 81713, 105629, 245139, 316887, 408565, 528145, 1225695, 1584435, 4330789, 12992367, 21653945, 64961835]

約数ペア:

[(1, 64961835), (3, 21653945), (5, 12992367), (15, 4330789), (41, 1584435), (53, 1225695), (123, 528145), (159, 408565), (205, 316887), (265, 245139), (615, 105629), (795, 81713), (1993, 32595), (2173, 29895), (5979, 10865), (6519, 9965)]