40465875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 70817760

約数和(自身を除く): 30351885

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 125, 145, 183, 305, 375, 435, 725, 915, 1525, 1769, 2175, 3625, 3721, 4575, 5307, 7625, 8845, 10875, 11163, 18605, 22875, 26535, 44225, 55815, 93025, 107909, 132675, 221125, 279075, 323727, 465125, 539545, 663375, 1395375, 1618635, 2697725, 8093175, 13488625, 40465875]

約数ペア:

[(1, 40465875), (3, 13488625), (5, 8093175), (15, 2697725), (25, 1618635), (29, 1395375), (61, 663375), (75, 539545), (87, 465125), (125, 323727), (145, 279075), (183, 221125), (305, 132675), (375, 107909), (435, 93025), (725, 55815), (915, 44225), (1525, 26535), (1769, 22875), (2175, 18605), (3625, 11163), (3721, 10875), (4575, 8845), (5307, 7625)]