421031805

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 681246720

約数和(自身を除く): 260214915

約数列:

[1, 3, 5, 15, 191, 223, 573, 659, 669, 955, 1115, 1977, 2865, 3295, 3345, 9885, 42593, 125869, 127779, 146957, 212965, 377607, 440871, 629345, 638895, 734785, 1888035, 2204355, 28068787, 84206361, 140343935, 421031805]

約数ペア:

[(1, 421031805), (3, 140343935), (5, 84206361), (15, 28068787), (191, 2204355), (223, 1888035), (573, 734785), (659, 638895), (669, 629345), (955, 440871), (1115, 377607), (1977, 212965), (2865, 146957), (3295, 127779), (3345, 125869), (9885, 42593)]