2019911175

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 120

約数和(自身を含む): 4033075200

約数和(自身を除く): 2013164025

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 31, 45, 69, 75, 81, 93, 115, 135, 155, 207, 225, 279, 345, 405, 465, 575, 621, 675, 713, 775, 837, 1035, 1395, 1399, 1725, 1863, 2025, 2139, 2325, 2511, 3105, 3565, 4185, 4197, 5175, 6417, 6975, 6995, 9315, 10695, 12555, 12591, 15525, 17825, 19251, 20925, 20985, 32085, 32177, 34975, 37773, 43369, 46575, 53475, 57753, 62775, 62955, 96255, 96531, 104925, 113319, 130107, 160425, 160885, 188865, 216845, 288765, 289593, 314775, 390321, 481275, 482655, 566595, 650535, 804425, 868779, 944325, 997487, 1084225, 1170963, 1443825, 1447965, 1951605, 2413275, 2606337, 2832975, 2992461, 3252675, 3512889, 4343895, 4987435, 5854815, 7239825, 8977383, 9758025, 13031685, 14962305, 17564445, 21719475, 24937175, 26932149, 29274075, 44886915, 65158425, 74811525, 80796447, 87822225, 134660745, 224434575, 403982235, 673303725, 2019911175]

約数ペア:

[(1, 2019911175), (3, 673303725), (5, 403982235), (9, 224434575), (15, 134660745), (23, 87822225), (25, 80796447), (27, 74811525), (31, 65158425), (45, 44886915), (69, 29274075), (75, 26932149), (81, 24937175), (93, 21719475), (115, 17564445), (135, 14962305), (155, 13031685), (207, 9758025), (225, 8977383), (279, 7239825), (345, 5854815), (405, 4987435), (465, 4343895), (575, 3512889), (621, 3252675), (675, 2992461), (713, 2832975), (775, 2606337), (837, 2413275), (1035, 1951605), (1395, 1447965), (1399, 1443825), (1725, 1170963), (1863, 1084225), (2025, 997487), (2139, 944325), (2325, 868779), (2511, 804425), (3105, 650535), (3565, 566595), (4185, 482655), (4197, 481275), (5175, 390321), (6417, 314775), (6975, 289593), (6995, 288765), (9315, 216845), (10695, 188865), (12555, 160885), (12591, 160425), (15525, 130107), (17825, 113319), (19251, 104925), (20925, 96531), (20985, 96255), (32085, 62955), (32177, 62775), (34975, 57753), (37773, 53475), (43369, 46575)]