42539955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1$

素因数の和:5203

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 31591245

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 5147, 8265, 15441, 25735, 77205, 97793, 149263, 293379, 447789, 488965, 746315, 1466895, 2238945, 2835997, 8507991, 14179985, 42539955]

約数ペア:

[(1, 42539955), (3, 14179985), (5, 8507991), (15, 2835997), (19, 2238945), (29, 1466895), (57, 746315), (87, 488965), (95, 447789), (145, 293379), (285, 149263), (435, 97793), (551, 77205), (1653, 25735), (2755, 15441), (5147, 8265)]