16505550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:914

約数の個数: 72

約数和(自身を含む): 45429384

約数和(自身を除く): 28923834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 853, 1075, 1290, 1706, 1935, 2150, 2559, 3225, 3870, 4265, 5118, 6450, 7677, 8530, 9675, 12795, 15354, 19350, 21325, 25590, 36679, 38385, 42650, 63975, 73358, 76770, 110037, 127950, 183395, 191925, 220074, 330111, 366790, 383850, 550185, 660222, 916975, 1100370, 1650555, 1833950, 2750925, 3301110, 5501850, 8252775, 16505550]

約数ペア:

[(1, 16505550), (2, 8252775), (3, 5501850), (5, 3301110), (6, 2750925), (9, 1833950), (10, 1650555), (15, 1100370), (18, 916975), (25, 660222), (30, 550185), (43, 383850), (45, 366790), (50, 330111), (75, 220074), (86, 191925), (90, 183395), (129, 127950), (150, 110037), (215, 76770), (225, 73358), (258, 63975), (387, 42650), (430, 38385), (450, 36679), (645, 25590), (774, 21325), (853, 19350), (1075, 15354), (1290, 12795), (1706, 9675), (1935, 8530), (2150, 7677), (2559, 6450), (3225, 5118), (3870, 4265)]