1520452815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11393}}^1$

素因数の和:11480

約数の個数: 64

約数和(自身を含む): 2940198912

約数和(自身を除く): 1419746097

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 41, 93, 105, 123, 155, 205, 217, 287, 465, 615, 651, 861, 1085, 1271, 1435, 3255, 3813, 4305, 6355, 8897, 11393, 19065, 26691, 34179, 44485, 56965, 79751, 133455, 170895, 239253, 353183, 398755, 467113, 1059549, 1196265, 1401339, 1765915, 2335565, 2472281, 3269791, 5297745, 7006695, 7416843, 9809373, 12361405, 14480503, 16348955, 37084215, 43441509, 49046865, 72402515, 101363521, 217207545, 304090563, 506817605, 1520452815]

約数ペア:

[(1, 1520452815), (3, 506817605), (5, 304090563), (7, 217207545), (15, 101363521), (21, 72402515), (31, 49046865), (35, 43441509), (41, 37084215), (93, 16348955), (105, 14480503), (123, 12361405), (155, 9809373), (205, 7416843), (217, 7006695), (287, 5297745), (465, 3269791), (615, 2472281), (651, 2335565), (861, 1765915), (1085, 1401339), (1271, 1196265), (1435, 1059549), (3255, 467113), (3813, 398755), (4305, 353183), (6355, 239253), (8897, 170895), (11393, 133455), (19065, 79751), (26691, 56965), (34179, 44485)]