159849950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7933}}^1$

素因数の和:7989

約数の個数: 48

約数和(自身を含む): 330562176

約数和(自身を除く): 170712226

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 7933, 10075, 15866, 20150, 39665, 79330, 103129, 198325, 206258, 245923, 396650, 491846, 515645, 1031290, 1229615, 2459230, 2578225, 3196999, 5156450, 6148075, 6393998, 12296150, 15984995, 31969990, 79924975, 159849950]

約数ペア:

[(1, 159849950), (2, 79924975), (5, 31969990), (10, 15984995), (13, 12296150), (25, 6393998), (26, 6148075), (31, 5156450), (50, 3196999), (62, 2578225), (65, 2459230), (130, 1229615), (155, 1031290), (310, 515645), (325, 491846), (403, 396650), (650, 245923), (775, 206258), (806, 198325), (1550, 103129), (2015, 79330), (4030, 39665), (7933, 20150), (10075, 15866)]