194890875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{17921}}^1$

素因数の和:17968

約数の個数: 32

約数和(自身を含む): 335499840

約数和(自身を除く): 140608965

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 3625, 10875, 17921, 53763, 89605, 268815, 448025, 519709, 1344075, 1559127, 2240125, 2598545, 6720375, 7795635, 12992725, 38978175, 64963625, 194890875]

約数ペア:

[(1, 194890875), (3, 64963625), (5, 38978175), (15, 12992725), (25, 7795635), (29, 6720375), (75, 2598545), (87, 2240125), (125, 1559127), (145, 1344075), (375, 519709), (435, 448025), (725, 268815), (2175, 89605), (3625, 53763), (10875, 17921)]