201579075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 386783280

約数和(自身を除く): 185204205

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 171, 183, 225, 285, 305, 475, 549, 773, 855, 915, 1159, 1425, 1525, 2319, 2745, 3477, 3865, 4275, 4575, 5795, 6957, 10431, 11595, 13725, 14687, 17385, 19325, 28975, 34785, 44061, 47153, 52155, 57975, 73435, 86925, 132183, 141459, 173925, 220305, 235765, 260775, 367175, 424377, 660915, 707295, 895907, 1101525, 1178825, 2121885, 2687721, 3304575, 3536475, 4479535, 8063163, 10609425, 13438605, 22397675, 40315815, 67193025, 201579075]

約数ペア:

[(1, 201579075), (3, 67193025), (5, 40315815), (9, 22397675), (15, 13438605), (19, 10609425), (25, 8063163), (45, 4479535), (57, 3536475), (61, 3304575), (75, 2687721), (95, 2121885), (171, 1178825), (183, 1101525), (225, 895907), (285, 707295), (305, 660915), (475, 424377), (549, 367175), (773, 260775), (855, 235765), (915, 220305), (1159, 173925), (1425, 141459), (1525, 132183), (2319, 86925), (2745, 73435), (3477, 57975), (3865, 52155), (4275, 47153), (4575, 44061), (5795, 34785), (6957, 28975), (10431, 19325), (11595, 17385), (13725, 14687)]