78189945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 130291200

約数和(自身を除く): 52101255

約数列:

[1, 3, 5, 15, 29, 87, 145, 173, 435, 519, 865, 1039, 2595, 3117, 5017, 5195, 15051, 15585, 25085, 30131, 75255, 90393, 150655, 179747, 451965, 539241, 898735, 2696205, 5212663, 15637989, 26063315, 78189945]

約数ペア:

[(1, 78189945), (3, 26063315), (5, 15637989), (15, 5212663), (29, 2696205), (87, 898735), (145, 539241), (173, 451965), (435, 179747), (519, 150655), (865, 90393), (1039, 75255), (2595, 30131), (3117, 25085), (5017, 15585), (5195, 15051)]