85858425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 164346624

約数和(自身を除く): 78488199

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 345, 353, 423, 575, 705, 1035, 1059, 1081, 1175, 1725, 1765, 2115, 3177, 3243, 3525, 5175, 5295, 5405, 8119, 8825, 9729, 10575, 15885, 16215, 16591, 24357, 26475, 27025, 40595, 48645, 49773, 73071, 79425, 81075, 82955, 121785, 149319, 202975, 243225, 248865, 365355, 381593, 414775, 608925, 746595, 1144779, 1244325, 1826775, 1907965, 3434337, 3732975, 5723895, 9539825, 17171685, 28619475, 85858425]

約数ペア:

[(1, 85858425), (3, 28619475), (5, 17171685), (9, 9539825), (15, 5723895), (23, 3732975), (25, 3434337), (45, 1907965), (47, 1826775), (69, 1244325), (75, 1144779), (115, 746595), (141, 608925), (207, 414775), (225, 381593), (235, 365355), (345, 248865), (353, 243225), (423, 202975), (575, 149319), (705, 121785), (1035, 82955), (1059, 81075), (1081, 79425), (1175, 73071), (1725, 49773), (1765, 48645), (2115, 40595), (3177, 27025), (3243, 26475), (3525, 24357), (5175, 16591), (5295, 16215), (5405, 15885), (8119, 10575), (8825, 9729)]