23697585

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 42653520

約数和(自身を除く): 18955935

約数列:

[1, 3, 5, 9, 15, 45, 61, 89, 97, 183, 267, 291, 305, 445, 485, 549, 801, 873, 915, 1335, 1455, 2745, 4005, 4365, 5429, 5917, 8633, 16287, 17751, 25899, 27145, 29585, 43165, 48861, 53253, 77697, 81435, 88755, 129495, 244305, 266265, 388485, 526613, 1579839, 2633065, 4739517, 7899195, 23697585]

約数ペア:

[(1, 23697585), (3, 7899195), (5, 4739517), (9, 2633065), (15, 1579839), (45, 526613), (61, 388485), (89, 266265), (97, 244305), (183, 129495), (267, 88755), (291, 81435), (305, 77697), (445, 53253), (485, 48861), (549, 43165), (801, 29585), (873, 27145), (915, 25899), (1335, 17751), (1455, 16287), (2745, 8633), (4005, 5917), (4365, 5429)]