89325585

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 164988096

約数和(自身を除く): 75662511

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 999, 1215, 1665, 1987, 2997, 4995, 5961, 8991, 9935, 14985, 17883, 29805, 44955, 53649, 73519, 89415, 160947, 220557, 268245, 367595, 482841, 661671, 804735, 1102785, 1985013, 2414205, 3308355, 5955039, 9925065, 17865117, 29775195, 89325585]

約数ペア:

[(1, 89325585), (3, 29775195), (5, 17865117), (9, 9925065), (15, 5955039), (27, 3308355), (37, 2414205), (45, 1985013), (81, 1102785), (111, 804735), (135, 661671), (185, 482841), (243, 367595), (333, 268245), (405, 220557), (555, 160947), (999, 89415), (1215, 73519), (1665, 53649), (1987, 44955), (2997, 29805), (4995, 17883), (5961, 14985), (8991, 9935)]