301212015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7841}}^1$

素因数の和:8059

約数の個数: 32

約数和(自身を含む): 521712576

約数和(自身を除く): 220500561

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 2561, 2955, 7683, 7841, 12805, 23523, 38415, 39205, 101933, 117615, 305799, 509665, 1528995, 1544677, 4634031, 7723385, 20080801, 23170155, 60242403, 100404005, 301212015]

約数ペア:

[(1, 301212015), (3, 100404005), (5, 60242403), (13, 23170155), (15, 20080801), (39, 7723385), (65, 4634031), (195, 1544677), (197, 1528995), (591, 509665), (985, 305799), (2561, 117615), (2955, 101933), (7683, 39205), (7841, 38415), (12805, 23523)]