71259285

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 118420992

約数和(自身を除く): 47161707

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 705, 915, 1657, 2867, 4971, 8285, 8601, 14335, 24855, 43005, 77879, 101077, 233637, 303231, 389395, 505385, 1168185, 1516155, 4750619, 14251857, 23753095, 71259285]

約数ペア:

[(1, 71259285), (3, 23753095), (5, 14251857), (15, 4750619), (47, 1516155), (61, 1168185), (141, 505385), (183, 389395), (235, 303231), (305, 233637), (705, 101077), (915, 77879), (1657, 43005), (2867, 24855), (4971, 14335), (8285, 8601)]