4920479985

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 8196526080

約数和(自身を除く): 3276046095

約数列:

[1, 3, 5, 15, 53, 71, 159, 179, 213, 265, 355, 487, 537, 795, 895, 1065, 1461, 2435, 2685, 3763, 7305, 9487, 11289, 12709, 18815, 25811, 28461, 34577, 38127, 47435, 56445, 63545, 77433, 87173, 103731, 129055, 142305, 172885, 190635, 261519, 387165, 435865, 518655, 673577, 1307595, 1832581, 2020731, 3367885, 4620169, 5497743, 6189283, 9162905, 10103655, 13860507, 18567849, 23100845, 27488715, 30946415, 69302535, 92839245, 328031999, 984095997, 1640159995, 4920479985]

約数ペア:

[(1, 4920479985), (3, 1640159995), (5, 984095997), (15, 328031999), (53, 92839245), (71, 69302535), (159, 30946415), (179, 27488715), (213, 23100845), (265, 18567849), (355, 13860507), (487, 10103655), (537, 9162905), (795, 6189283), (895, 5497743), (1065, 4620169), (1461, 3367885), (2435, 2020731), (2685, 1832581), (3763, 1307595), (7305, 673577), (9487, 518655), (11289, 435865), (12709, 387165), (18815, 261519), (25811, 190635), (28461, 172885), (34577, 142305), (38127, 129055), (47435, 103731), (56445, 87173), (63545, 77433)]