812730015

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 1437920640

約数和(自身を除く): 625190625

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 443, 531, 691, 885, 1329, 2073, 2215, 2655, 3455, 3987, 6219, 6645, 10365, 19935, 26137, 31095, 40769, 78411, 122307, 130685, 203845, 235233, 306113, 366921, 392055, 611535, 918339, 1176165, 1530565, 1834605, 2755017, 4591695, 13775085, 18060667, 54182001, 90303335, 162546003, 270910005, 812730015]

約数ペア:

[(1, 812730015), (3, 270910005), (5, 162546003), (9, 90303335), (15, 54182001), (45, 18060667), (59, 13775085), (177, 4591695), (295, 2755017), (443, 1834605), (531, 1530565), (691, 1176165), (885, 918339), (1329, 611535), (2073, 392055), (2215, 366921), (2655, 306113), (3455, 235233), (3987, 203845), (6219, 130685), (6645, 122307), (10365, 78411), (19935, 40769), (26137, 31095)]