1242511875

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 2508846912

約数和(自身を除く): 1266335037

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 125, 129, 165, 215, 225, 275, 375, 387, 467, 473, 495, 625, 645, 825, 1075, 1125, 1375, 1401, 1419, 1875, 1935, 2335, 2365, 2475, 3225, 4125, 4203, 4257, 5137, 5375, 5625, 6875, 7005, 7095, 9675, 11675, 11825, 12375, 15411, 16125, 20081, 20625, 21015, 21285, 25685, 26875, 35025, 35475, 46233, 48375, 58375, 59125, 60243, 61875, 77055, 80625, 100405, 105075, 106425, 128425, 175125, 177375, 180729, 220891, 231165, 241875, 291875, 295625, 301215, 385275, 502025, 525375, 532125, 642125, 662673, 875625, 886875, 903645, 1104455, 1155825, 1506075, 1926375, 1988019, 2510125, 2626875, 2660625, 3210625, 3313365, 4518225, 5522275, 5779125, 7530375, 9631875, 9940095, 12550625, 16566825, 22591125, 27611375, 28895625, 37651875, 49700475, 82834125, 112955625, 138056875, 248502375, 414170625, 1242511875]

約数ペア:

[(1, 1242511875), (3, 414170625), (5, 248502375), (9, 138056875), (11, 112955625), (15, 82834125), (25, 49700475), (33, 37651875), (43, 28895625), (45, 27611375), (55, 22591125), (75, 16566825), (99, 12550625), (125, 9940095), (129, 9631875), (165, 7530375), (215, 5779125), (225, 5522275), (275, 4518225), (375, 3313365), (387, 3210625), (467, 2660625), (473, 2626875), (495, 2510125), (625, 1988019), (645, 1926375), (825, 1506075), (1075, 1155825), (1125, 1104455), (1375, 903645), (1401, 886875), (1419, 875625), (1875, 662673), (1935, 642125), (2335, 532125), (2365, 525375), (2475, 502025), (3225, 385275), (4125, 301215), (4203, 295625), (4257, 291875), (5137, 241875), (5375, 231165), (5625, 220891), (6875, 180729), (7005, 177375), (7095, 175125), (9675, 128425), (11675, 106425), (11825, 105075), (12375, 100405), (15411, 80625), (16125, 77055), (20081, 61875), (20625, 60243), (21015, 59125), (21285, 58375), (25685, 48375), (26875, 46233), (35025, 35475)]