2019957225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 3957080064

約数和(自身を除く): 1937122839

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 127, 143, 165, 195, 275, 325, 381, 429, 635, 715, 825, 975, 1397, 1483, 1651, 1905, 2145, 3175, 3575, 4191, 4449, 4953, 6985, 7415, 8255, 9525, 10725, 16313, 18161, 19279, 20955, 22245, 24765, 34925, 37075, 41275, 48939, 54483, 57837, 81565, 90805, 96395, 104775, 111225, 123825, 188341, 212069, 244695, 272415, 289185, 407825, 454025, 481975, 565023, 636207, 941705, 1060345, 1223475, 1362075, 1445925, 2071751, 2448433, 2825115, 3181035, 4708525, 5301725, 6215253, 7345299, 10358755, 12242165, 14125575, 15905175, 26932763, 31076265, 36726495, 51793775, 61210825, 80798289, 134663815, 155381325, 183632475, 403991445, 673319075, 2019957225]

約数ペア:

[(1, 2019957225), (3, 673319075), (5, 403991445), (11, 183632475), (13, 155381325), (15, 134663815), (25, 80798289), (33, 61210825), (39, 51793775), (55, 36726495), (65, 31076265), (75, 26932763), (127, 15905175), (143, 14125575), (165, 12242165), (195, 10358755), (275, 7345299), (325, 6215253), (381, 5301725), (429, 4708525), (635, 3181035), (715, 2825115), (825, 2448433), (975, 2071751), (1397, 1445925), (1483, 1362075), (1651, 1223475), (1905, 1060345), (2145, 941705), (3175, 636207), (3575, 565023), (4191, 481975), (4449, 454025), (4953, 407825), (6985, 289185), (7415, 272415), (8255, 244695), (9525, 212069), (10725, 188341), (16313, 123825), (18161, 111225), (19279, 104775), (20955, 96395), (22245, 90805), (24765, 81565), (34925, 57837), (37075, 54483), (41275, 48939)]