65778750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 182754000

約数和(自身を除く): 116975250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 1125, 1250, 1350, 1875, 1949, 2250, 3375, 3750, 3898, 5625, 5847, 6750, 9745, 11250, 11694, 16875, 17541, 19490, 29235, 33750, 35082, 48725, 52623, 58470, 87705, 97450, 105246, 146175, 175410, 243625, 263115, 292350, 438525, 487250, 526230, 730875, 877050, 1218125, 1315575, 1461750, 2192625, 2436250, 2631150, 3654375, 4385250, 6577875, 7308750, 10963125, 13155750, 21926250, 32889375, 65778750]

約数ペア:

[(1, 65778750), (2, 32889375), (3, 21926250), (5, 13155750), (6, 10963125), (9, 7308750), (10, 6577875), (15, 4385250), (18, 3654375), (25, 2631150), (27, 2436250), (30, 2192625), (45, 1461750), (50, 1315575), (54, 1218125), (75, 877050), (90, 730875), (125, 526230), (135, 487250), (150, 438525), (225, 292350), (250, 263115), (270, 243625), (375, 175410), (450, 146175), (625, 105246), (675, 97450), (750, 87705), (1125, 58470), (1250, 52623), (1350, 48725), (1875, 35082), (1949, 33750), (2250, 29235), (3375, 19490), (3750, 17541), (3898, 16875), (5625, 11694), (5847, 11250), (6750, 9745)]