201422545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 271343520

約数和(自身を除く): 69920975

約数列:

[1, 5, 17, 29, 41, 85, 145, 205, 493, 697, 1189, 1993, 2465, 3485, 5945, 9965, 20213, 33881, 57797, 81713, 101065, 169405, 288985, 408565, 982549, 1389121, 2369677, 4912745, 6945605, 11848385, 40284509, 201422545]

約数ペア:

[(1, 201422545), (5, 40284509), (17, 11848385), (29, 6945605), (41, 4912745), (85, 2369677), (145, 1389121), (205, 982549), (493, 408565), (697, 288985), (1189, 169405), (1993, 101065), (2465, 81713), (3485, 57797), (5945, 33881), (9965, 20213)]