74219085

素因数分解:

$3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 133668216

約数和(自身を除く): 59449131

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 401, 405, 457, 1203, 1371, 2005, 2285, 3609, 4113, 6015, 6855, 10827, 12339, 18045, 20565, 32481, 37017, 54135, 61695, 162405, 183257, 185085, 549771, 916285, 1649313, 2748855, 4947939, 8246565, 14843817, 24739695, 74219085]

約数ペア:

[(1, 74219085), (3, 24739695), (5, 14843817), (9, 8246565), (15, 4947939), (27, 2748855), (45, 1649313), (81, 916285), (135, 549771), (401, 185085), (405, 183257), (457, 162405), (1203, 61695), (1371, 54135), (2005, 37017), (2285, 32481), (3609, 20565), (4113, 18045), (6015, 12339), (6855, 10827)]