55364025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 95672448

約数和(自身を除く): 40308423

約数列:

[1, 3, 5, 15, 25, 37, 71, 75, 111, 185, 213, 281, 355, 555, 843, 925, 1065, 1405, 1775, 2627, 2775, 4215, 5325, 7025, 7881, 10397, 13135, 19951, 21075, 31191, 39405, 51985, 59853, 65675, 99755, 155955, 197025, 259925, 299265, 498775, 738187, 779775, 1496325, 2214561, 3690935, 11072805, 18454675, 55364025]

約数ペア:

[(1, 55364025), (3, 18454675), (5, 11072805), (15, 3690935), (25, 2214561), (37, 1496325), (71, 779775), (75, 738187), (111, 498775), (185, 299265), (213, 259925), (281, 197025), (355, 155955), (555, 99755), (843, 65675), (925, 59853), (1065, 51985), (1405, 39405), (1775, 31191), (2627, 21075), (2775, 19951), (4215, 13135), (5325, 10397), (7025, 7881)]