1107975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2142720

約数和(自身を除く): 1034745

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 79, 85, 165, 187, 237, 255, 275, 395, 425, 561, 825, 869, 935, 1185, 1275, 1343, 1975, 2607, 2805, 4029, 4345, 4675, 5925, 6715, 13035, 14025, 14773, 20145, 21725, 33575, 44319, 65175, 73865, 100725, 221595, 369325, 1107975]

約数ペア:

[(1, 1107975), (3, 369325), (5, 221595), (11, 100725), (15, 73865), (17, 65175), (25, 44319), (33, 33575), (51, 21725), (55, 20145), (75, 14773), (79, 14025), (85, 13035), (165, 6715), (187, 5925), (237, 4675), (255, 4345), (275, 4029), (395, 2805), (425, 2607), (561, 1975), (825, 1343), (869, 1275), (935, 1185)]