56421945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 102250512

約数和(自身を除く): 45828567

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 205, 265, 369, 477, 577, 615, 795, 1731, 1845, 2173, 2385, 2885, 5193, 6519, 8655, 10865, 19557, 23657, 25965, 30581, 32595, 70971, 91743, 97785, 118285, 152905, 212913, 275229, 354855, 458715, 1064565, 1253821, 1376145, 3761463, 6269105, 11284389, 18807315, 56421945]

約数ペア:

[(1, 56421945), (3, 18807315), (5, 11284389), (9, 6269105), (15, 3761463), (41, 1376145), (45, 1253821), (53, 1064565), (123, 458715), (159, 354855), (205, 275229), (265, 212913), (369, 152905), (477, 118285), (577, 97785), (615, 91743), (795, 70971), (1731, 32595), (1845, 30581), (2173, 25965), (2385, 23657), (2885, 19557), (5193, 10865), (6519, 8655)]