38978085

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 64995840

約数和(自身を除く): 26017755

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 915, 1039, 2501, 3117, 5195, 7503, 12505, 15585, 37515, 42599, 63379, 127797, 190137, 212995, 316895, 638985, 950685, 2598539, 7795617, 12992695, 38978085]

約数ペア:

[(1, 38978085), (3, 12992695), (5, 7795617), (15, 2598539), (41, 950685), (61, 638985), (123, 316895), (183, 212995), (205, 190137), (305, 127797), (615, 63379), (915, 42599), (1039, 37515), (2501, 15585), (3117, 12505), (5195, 7503)]