7875075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 14436576

約数和(自身を除く): 6561501

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 197, 205, 325, 533, 591, 615, 975, 985, 1025, 1599, 2561, 2665, 2955, 3075, 4925, 7683, 7995, 8077, 12805, 13325, 14775, 24231, 38415, 39975, 40385, 64025, 105001, 121155, 192075, 201925, 315003, 525005, 605775, 1575015, 2625025, 7875075]

約数ペア:

[(1, 7875075), (3, 2625025), (5, 1575015), (13, 605775), (15, 525005), (25, 315003), (39, 201925), (41, 192075), (65, 121155), (75, 105001), (123, 64025), (195, 40385), (197, 39975), (205, 38415), (325, 24231), (533, 14775), (591, 13325), (615, 12805), (975, 8077), (985, 7995), (1025, 7683), (1599, 4925), (2561, 3075), (2665, 2955)]