73831125

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 55561515

約数列:

[1, 3, 5, 15, 25, 47, 59, 71, 75, 125, 141, 177, 213, 235, 295, 355, 375, 705, 885, 1065, 1175, 1475, 1775, 2773, 3337, 3525, 4189, 4425, 5325, 5875, 7375, 8319, 8875, 10011, 12567, 13865, 16685, 17625, 20945, 22125, 26625, 41595, 50055, 62835, 69325, 83425, 104725, 196883, 207975, 250275, 314175, 346625, 417125, 523625, 590649, 984415, 1039875, 1251375, 1570875, 2953245, 4922075, 14766225, 24610375, 73831125]

約数ペア:

[(1, 73831125), (3, 24610375), (5, 14766225), (15, 4922075), (25, 2953245), (47, 1570875), (59, 1251375), (71, 1039875), (75, 984415), (125, 590649), (141, 523625), (177, 417125), (213, 346625), (235, 314175), (295, 250275), (355, 207975), (375, 196883), (705, 104725), (885, 83425), (1065, 69325), (1175, 62835), (1475, 50055), (1775, 41595), (2773, 26625), (3337, 22125), (3525, 20945), (4189, 17625), (4425, 16685), (5325, 13865), (5875, 12567), (7375, 10011), (8319, 8875)]