72264375

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 60

約数和(自身を含む): 135237960

約数和(自身を除く): 62973585

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 443, 625, 725, 1125, 1305, 1329, 1875, 2175, 2215, 3625, 3987, 5625, 6525, 6645, 10875, 11075, 12847, 18125, 19935, 32625, 33225, 38541, 54375, 55375, 64235, 99675, 115623, 163125, 166125, 192705, 276875, 321175, 498375, 578115, 830625, 963525, 1605875, 2491875, 2890575, 4817625, 8029375, 14452875, 24088125, 72264375]

約数ペア:

[(1, 72264375), (3, 24088125), (5, 14452875), (9, 8029375), (15, 4817625), (25, 2890575), (29, 2491875), (45, 1605875), (75, 963525), (87, 830625), (125, 578115), (145, 498375), (225, 321175), (261, 276875), (375, 192705), (435, 166125), (443, 163125), (625, 115623), (725, 99675), (1125, 64235), (1305, 55375), (1329, 54375), (1875, 38541), (2175, 33225), (2215, 32625), (3625, 19935), (3987, 18125), (5625, 12847), (6525, 11075), (6645, 10875)]