74542425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 130467840

約数和(自身を除く): 55925415

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 237, 345, 395, 547, 575, 1185, 1641, 1725, 1817, 1975, 2735, 5451, 5925, 8205, 9085, 12581, 13675, 27255, 37743, 41025, 43213, 45425, 62905, 129639, 136275, 188715, 216065, 314525, 648195, 943575, 993899, 1080325, 2981697, 3240975, 4969495, 14908485, 24847475, 74542425]

約数ペア:

[(1, 74542425), (3, 24847475), (5, 14908485), (15, 4969495), (23, 3240975), (25, 2981697), (69, 1080325), (75, 993899), (79, 943575), (115, 648195), (237, 314525), (345, 216065), (395, 188715), (547, 136275), (575, 129639), (1185, 62905), (1641, 45425), (1725, 43213), (1817, 41025), (1975, 37743), (2735, 27255), (5451, 13675), (5925, 12581), (8205, 9085)]