42345975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 81105920

約数和(自身を除く): 38759945

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1021, 1185, 1659, 1975, 2765, 3063, 5105, 5925, 7147, 8295, 13825, 15315, 21441, 25525, 35735, 41475, 76575, 80659, 107205, 178675, 241977, 403295, 536025, 564613, 1209885, 1693839, 2016475, 2823065, 6049425, 8469195, 14115325, 42345975]

約数ペア:

[(1, 42345975), (3, 14115325), (5, 8469195), (7, 6049425), (15, 2823065), (21, 2016475), (25, 1693839), (35, 1209885), (75, 564613), (79, 536025), (105, 403295), (175, 241977), (237, 178675), (395, 107205), (525, 80659), (553, 76575), (1021, 41475), (1185, 35735), (1659, 25525), (1975, 21441), (2765, 15315), (3063, 13825), (5105, 8295), (5925, 7147)]