15675020907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 26390227968

約数和(自身を除く): 10715207061

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 137, 169, 273, 309, 313, 411, 507, 721, 939, 959, 1183, 1339, 1781, 2163, 2191, 2877, 3549, 4017, 4069, 5343, 6573, 9373, 12207, 12467, 14111, 17407, 23153, 28119, 28483, 32239, 37401, 42333, 42881, 52221, 52897, 69459, 85449, 96717, 98777, 121849, 128643, 158691, 162071, 183443, 225673, 296331, 300167, 365547, 370279, 419107, 486213, 550329, 557453, 677019, 900501, 1110837, 1257321, 1284101, 1672359, 2384759, 2933749, 3852303, 3902171, 4416743, 5448391, 7154277, 7246889, 8801247, 11706513, 13250229, 16345173, 16693313, 21740667, 30917201, 38138737, 50079939, 50728223, 57417659, 92751603, 114416211, 152184669, 172252977, 401923613, 746429567, 1205770839, 2239288701, 5225006969, 15675020907]

約数ペア:

[(1, 15675020907), (3, 5225006969), (7, 2239288701), (13, 1205770839), (21, 746429567), (39, 401923613), (91, 172252977), (103, 152184669), (137, 114416211), (169, 92751603), (273, 57417659), (309, 50728223), (313, 50079939), (411, 38138737), (507, 30917201), (721, 21740667), (939, 16693313), (959, 16345173), (1183, 13250229), (1339, 11706513), (1781, 8801247), (2163, 7246889), (2191, 7154277), (2877, 5448391), (3549, 4416743), (4017, 3902171), (4069, 3852303), (5343, 2933749), (6573, 2384759), (9373, 1672359), (12207, 1284101), (12467, 1257321), (14111, 1110837), (17407, 900501), (23153, 677019), (28119, 557453), (28483, 550329), (32239, 486213), (37401, 419107), (42333, 370279), (42881, 365547), (52221, 300167), (52897, 296331), (69459, 225673), (85449, 183443), (96717, 162071), (98777, 158691), (121849, 128643)]