61981545

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 102735360

約数和(自身を除く): 40753815

約数列:

[1, 3, 5, 15, 41, 97, 123, 205, 291, 485, 615, 1039, 1455, 3117, 3977, 5195, 11931, 15585, 19885, 42599, 59655, 100783, 127797, 212995, 302349, 503915, 638985, 1511745, 4132103, 12396309, 20660515, 61981545]

約数ペア:

[(1, 61981545), (3, 20660515), (5, 12396309), (15, 4132103), (41, 1511745), (97, 638985), (123, 503915), (205, 302349), (291, 212995), (485, 127797), (615, 100783), (1039, 59655), (1455, 42599), (3117, 19885), (3977, 15585), (5195, 11931)]