38980575

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 78566400

約数和(自身を除く): 39585825

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 43, 45, 51, 75, 79, 85, 129, 135, 153, 215, 225, 237, 255, 387, 395, 425, 459, 645, 675, 711, 731, 765, 1075, 1161, 1185, 1275, 1343, 1935, 1975, 2133, 2193, 2295, 3225, 3397, 3555, 3655, 3825, 4029, 5805, 5925, 6579, 6715, 9675, 10191, 10665, 10965, 11475, 12087, 16985, 17775, 18275, 19737, 20145, 29025, 30573, 32895, 33575, 36261, 50955, 53325, 54825, 57749, 60435, 84925, 91719, 98685, 100725, 152865, 164475, 173247, 181305, 254775, 288745, 302175, 458595, 493425, 519741, 764325, 866235, 906525, 1443725, 1559223, 2292975, 2598705, 4331175, 7796115, 12993525, 38980575]

約数ペア:

[(1, 38980575), (3, 12993525), (5, 7796115), (9, 4331175), (15, 2598705), (17, 2292975), (25, 1559223), (27, 1443725), (43, 906525), (45, 866235), (51, 764325), (75, 519741), (79, 493425), (85, 458595), (129, 302175), (135, 288745), (153, 254775), (215, 181305), (225, 173247), (237, 164475), (255, 152865), (387, 100725), (395, 98685), (425, 91719), (459, 84925), (645, 60435), (675, 57749), (711, 54825), (731, 53325), (765, 50955), (1075, 36261), (1161, 33575), (1185, 32895), (1275, 30573), (1343, 29025), (1935, 20145), (1975, 19737), (2133, 18275), (2193, 17775), (2295, 16985), (3225, 12087), (3397, 11475), (3555, 10965), (3655, 10665), (3825, 10191), (4029, 9675), (5805, 6715), (5925, 6579)]