72428805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55501}}^1$

素因数の和:55541

約数の個数: 24

約数和(自身を含む): 129874680

約数和(自身を除く): 57445875

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55501, 166503, 277505, 499509, 832515, 1609529, 2497545, 4828587, 8047645, 14485761, 24142935, 72428805]

約数ペア:

[(1, 72428805), (3, 24142935), (5, 14485761), (9, 8047645), (15, 4828587), (29, 2497545), (45, 1609529), (87, 832515), (145, 499509), (261, 277505), (435, 166503), (1305, 55501)]