89547075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 174270096

約数和(自身を除く): 84723021

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 123, 153, 205, 225, 255, 369, 425, 571, 615, 697, 765, 1025, 1275, 1713, 1845, 2091, 2855, 3075, 3485, 3825, 5139, 6273, 8565, 9225, 9707, 10455, 14275, 17425, 23411, 25695, 29121, 31365, 42825, 48535, 52275, 70233, 87363, 117055, 128475, 145605, 156825, 210699, 242675, 351165, 397987, 436815, 585275, 728025, 1053495, 1193961, 1755825, 1989935, 2184075, 3581883, 5267475, 5969805, 9949675, 17909415, 29849025, 89547075]

約数ペア:

[(1, 89547075), (3, 29849025), (5, 17909415), (9, 9949675), (15, 5969805), (17, 5267475), (25, 3581883), (41, 2184075), (45, 1989935), (51, 1755825), (75, 1193961), (85, 1053495), (123, 728025), (153, 585275), (205, 436815), (225, 397987), (255, 351165), (369, 242675), (425, 210699), (571, 156825), (615, 145605), (697, 128475), (765, 117055), (1025, 87363), (1275, 70233), (1713, 52275), (1845, 48535), (2091, 42825), (2855, 31365), (3075, 29121), (3485, 25695), (3825, 23411), (5139, 17425), (6273, 14275), (8565, 10455), (9225, 9707)]