64023875

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 83466240

約数和(自身を除く): 19442365

約数列:

[1, 5, 25, 37, 109, 125, 127, 185, 545, 635, 925, 2725, 3175, 4033, 4625, 4699, 13625, 13843, 15875, 20165, 23495, 69215, 100825, 117475, 346075, 504125, 512191, 587375, 1730375, 2560955, 12804775, 64023875]

約数ペア:

[(1, 64023875), (5, 12804775), (25, 2560955), (37, 1730375), (109, 587375), (125, 512191), (127, 504125), (185, 346075), (545, 117475), (635, 100825), (925, 69215), (2725, 23495), (3175, 20165), (4033, 15875), (4625, 13843), (4699, 13625)]