15671487015

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{289489}}^1$

素因数の和:289904

約数の個数: 32

約数和(自身を含む): 27929995200

約数和(自身を除く): 12258508185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 2005, 3609, 6015, 10827, 18045, 54135, 289489, 868467, 1447445, 2605401, 4342335, 7816203, 13027005, 39081015, 116085089, 348255267, 580425445, 1044765801, 1741276335, 3134297403, 5223829005, 15671487015]

約数ペア:

[(1, 15671487015), (3, 5223829005), (5, 3134297403), (9, 1741276335), (15, 1044765801), (27, 580425445), (45, 348255267), (135, 116085089), (401, 39081015), (1203, 13027005), (2005, 7816203), (3609, 4342335), (6015, 2605401), (10827, 1447445), (18045, 868467), (54135, 289489)]