2619375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 4798464

約数和(自身を除く): 2179089

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 127, 165, 275, 375, 381, 625, 635, 825, 1375, 1397, 1875, 1905, 3175, 4125, 4191, 6875, 6985, 9525, 15875, 20625, 20955, 34925, 47625, 79375, 104775, 174625, 238125, 523875, 873125, 2619375]

約数ペア:

[(1, 2619375), (3, 873125), (5, 523875), (11, 238125), (15, 174625), (25, 104775), (33, 79375), (55, 47625), (75, 34925), (125, 20955), (127, 20625), (165, 15875), (275, 9525), (375, 6985), (381, 6875), (625, 4191), (635, 4125), (825, 3175), (1375, 1905), (1397, 1875)]