42391125

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{769}}^1$

素因数の和:804

約数の個数: 72

約数和(自身を含む): 89008920

約数和(自身を除く): 46617795

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 769, 875, 1125, 1225, 1575, 2205, 2307, 2625, 3675, 3845, 5383, 6125, 6921, 7875, 11025, 11535, 16149, 18375, 19225, 26915, 34605, 37681, 48447, 55125, 57675, 80745, 96125, 113043, 134575, 173025, 188405, 242235, 288375, 339129, 403725, 565215, 672875, 865125, 942025, 1211175, 1695645, 2018625, 2826075, 4710125, 6055875, 8478225, 14130375, 42391125]

約数ペア:

[(1, 42391125), (3, 14130375), (5, 8478225), (7, 6055875), (9, 4710125), (15, 2826075), (21, 2018625), (25, 1695645), (35, 1211175), (45, 942025), (49, 865125), (63, 672875), (75, 565215), (105, 403725), (125, 339129), (147, 288375), (175, 242235), (225, 188405), (245, 173025), (315, 134575), (375, 113043), (441, 96125), (525, 80745), (735, 57675), (769, 55125), (875, 48447), (1125, 37681), (1225, 34605), (1575, 26915), (2205, 19225), (2307, 18375), (2625, 16149), (3675, 11535), (3845, 11025), (5383, 7875), (6125, 6921)]