72497985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18713

約数の個数: 32

約数和(自身を含む): 136157952

約数和(自身を除く): 63659967

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 18661, 55983, 93305, 130627, 279915, 391881, 653135, 690457, 1959405, 2071371, 3452285, 4833199, 10356855, 14499597, 24165995, 72497985]

約数ペア:

[(1, 72497985), (3, 24165995), (5, 14499597), (7, 10356855), (15, 4833199), (21, 3452285), (35, 2071371), (37, 1959405), (105, 690457), (111, 653135), (185, 391881), (259, 279915), (555, 130627), (777, 93305), (1295, 55983), (3885, 18661)]