221837265

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3083}}^1$

素因数の和:3151

約数の個数: 64

約数和(自身を含む): 435214080

約数和(自身を除く): 213376815

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 351, 369, 533, 585, 615, 1107, 1599, 1755, 1845, 2665, 3083, 4797, 5535, 7995, 9249, 14391, 15415, 23985, 27747, 40079, 46245, 71955, 83241, 120237, 126403, 138735, 200395, 360711, 379209, 416205, 601185, 632015, 1082133, 1137627, 1643239, 1803555, 1896045, 3412881, 4929717, 5410665, 5688135, 8216195, 14789151, 17064405, 24648585, 44367453, 73945755, 221837265]

約数ペア:

[(1, 221837265), (3, 73945755), (5, 44367453), (9, 24648585), (13, 17064405), (15, 14789151), (27, 8216195), (39, 5688135), (41, 5410665), (45, 4929717), (65, 3412881), (117, 1896045), (123, 1803555), (135, 1643239), (195, 1137627), (205, 1082133), (351, 632015), (369, 601185), (533, 416205), (585, 379209), (615, 360711), (1107, 200395), (1599, 138735), (1755, 126403), (1845, 120237), (2665, 83241), (3083, 71955), (4797, 46245), (5535, 40079), (7995, 27747), (9249, 23985), (14391, 15415)]