729015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 1368576

約数和(自身を除く): 639561

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 131, 159, 265, 371, 393, 655, 795, 917, 1113, 1855, 1965, 2751, 4585, 5565, 6943, 13755, 20829, 34715, 48601, 104145, 145803, 243005, 729015]

約数ペア:

[(1, 729015), (3, 243005), (5, 145803), (7, 104145), (15, 48601), (21, 34715), (35, 20829), (53, 13755), (105, 6943), (131, 5565), (159, 4585), (265, 2751), (371, 1965), (393, 1855), (655, 1113), (795, 917)]