867879375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 1632977280

約数和(自身を除く): 765097905

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 125, 145, 165, 275, 319, 375, 435, 625, 725, 825, 957, 1375, 1451, 1595, 1875, 2175, 3625, 4125, 4353, 4785, 6875, 7255, 7975, 10875, 15961, 18125, 20625, 21765, 23925, 36275, 39875, 42079, 47883, 54375, 79805, 108825, 119625, 126237, 181375, 199375, 210395, 239415, 399025, 462869, 544125, 598125, 631185, 906875, 1051975, 1197075, 1388607, 1995125, 2314345, 2720625, 3155925, 5259875, 5985375, 6943035, 9975625, 11571725, 15779625, 26299375, 29926875, 34715175, 57858625, 78898125, 173575875, 289293125, 867879375]

約数ペア:

[(1, 867879375), (3, 289293125), (5, 173575875), (11, 78898125), (15, 57858625), (25, 34715175), (29, 29926875), (33, 26299375), (55, 15779625), (75, 11571725), (87, 9975625), (125, 6943035), (145, 5985375), (165, 5259875), (275, 3155925), (319, 2720625), (375, 2314345), (435, 1995125), (625, 1388607), (725, 1197075), (825, 1051975), (957, 906875), (1375, 631185), (1451, 598125), (1595, 544125), (1875, 462869), (2175, 399025), (3625, 239415), (4125, 210395), (4353, 199375), (4785, 181375), (6875, 126237), (7255, 119625), (7975, 108825), (10875, 79805), (15961, 54375), (18125, 47883), (20625, 42079), (21765, 39875), (23925, 36275)]