2017466775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2821

約数の個数: 72

約数和(自身を含む): 3743760384

約数和(自身を除く): 1726293609

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 71, 75, 141, 213, 225, 235, 355, 423, 639, 705, 1065, 1175, 1775, 2115, 2687, 3195, 3337, 3525, 5325, 8061, 10011, 10575, 13435, 15975, 16685, 24183, 30033, 40305, 50055, 67175, 83425, 120915, 126289, 150165, 190777, 201525, 250275, 378867, 572331, 604575, 631445, 750825, 953885, 1136601, 1716993, 1894335, 2861655, 3157225, 4769425, 5683005, 8584965, 8966519, 9471675, 14308275, 26899557, 28415025, 42924825, 44832595, 80698671, 134497785, 224162975, 403493355, 672488925, 2017466775]

約数ペア:

[(1, 2017466775), (3, 672488925), (5, 403493355), (9, 224162975), (15, 134497785), (25, 80698671), (45, 44832595), (47, 42924825), (71, 28415025), (75, 26899557), (141, 14308275), (213, 9471675), (225, 8966519), (235, 8584965), (355, 5683005), (423, 4769425), (639, 3157225), (705, 2861655), (1065, 1894335), (1175, 1716993), (1775, 1136601), (2115, 953885), (2687, 750825), (3195, 631445), (3337, 604575), (3525, 572331), (5325, 378867), (8061, 250275), (10011, 201525), (10575, 190777), (13435, 150165), (15975, 126289), (16685, 120915), (24183, 83425), (30033, 67175), (40305, 50055)]