75507025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 104311900

約数和(自身を除く): 28804875

約数列:

[1, 5, 11, 25, 55, 109, 121, 229, 275, 545, 605, 1145, 1199, 2519, 2725, 3025, 5725, 5995, 12595, 13189, 24961, 27709, 29975, 62975, 65945, 124805, 138545, 274571, 329725, 624025, 692725, 1372855, 3020281, 6864275, 15101405, 75507025]

約数ペア:

[(1, 75507025), (5, 15101405), (11, 6864275), (25, 3020281), (55, 1372855), (109, 692725), (121, 624025), (229, 329725), (275, 274571), (545, 138545), (605, 124805), (1145, 65945), (1199, 62975), (2519, 29975), (2725, 27709), (3025, 24961), (5725, 13189), (5995, 12595)]