42152425

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3049}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 60512000

約数和(自身を除く): 18359575

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 3049, 13825, 15245, 21343, 76225, 106715, 240871, 533575, 1204355, 1686097, 6021775, 8430485, 42152425]

約数ペア:

[(1, 42152425), (5, 8430485), (7, 6021775), (25, 1686097), (35, 1204355), (79, 533575), (175, 240871), (395, 106715), (553, 76225), (1975, 21343), (2765, 15245), (3049, 13825)]