2016389375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 3420330144

約数和(自身を除く): 1403940769

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 121, 125, 143, 175, 275, 293, 325, 385, 455, 605, 625, 715, 847, 875, 1001, 1375, 1465, 1573, 1625, 1925, 2051, 2275, 3025, 3223, 3575, 3809, 4235, 4375, 5005, 6875, 7325, 7865, 8125, 9625, 10255, 11011, 11375, 15125, 16115, 17875, 19045, 21175, 22561, 25025, 26663, 35453, 36625, 39325, 41899, 48125, 51275, 55055, 56875, 75625, 80575, 89375, 95225, 105875, 112805, 125125, 133315, 177265, 183125, 196625, 209495, 248171, 256375, 275275, 293293, 402875, 460889, 476125, 529375, 564025, 625625, 666575, 886325, 983125, 1047475, 1240855, 1281875, 1376375, 1466465, 2014375, 2304445, 2380625, 2820125, 3226223, 3332875, 4431625, 5237375, 6204275, 6881875, 7332325, 11522225, 14100625, 16131115, 16664375, 22158125, 26186875, 31021375, 36661625, 57611125, 80655575, 155106875, 183308125, 288055625, 403277875, 2016389375]

約数ペア:

[(1, 2016389375), (5, 403277875), (7, 288055625), (11, 183308125), (13, 155106875), (25, 80655575), (35, 57611125), (55, 36661625), (65, 31021375), (77, 26186875), (91, 22158125), (121, 16664375), (125, 16131115), (143, 14100625), (175, 11522225), (275, 7332325), (293, 6881875), (325, 6204275), (385, 5237375), (455, 4431625), (605, 3332875), (625, 3226223), (715, 2820125), (847, 2380625), (875, 2304445), (1001, 2014375), (1375, 1466465), (1465, 1376375), (1573, 1281875), (1625, 1240855), (1925, 1047475), (2051, 983125), (2275, 886325), (3025, 666575), (3223, 625625), (3575, 564025), (3809, 529375), (4235, 476125), (4375, 460889), (5005, 402875), (6875, 293293), (7325, 275275), (7865, 256375), (8125, 248171), (9625, 209495), (10255, 196625), (11011, 183125), (11375, 177265), (15125, 133315), (16115, 125125), (17875, 112805), (19045, 105875), (21175, 95225), (22561, 89375), (25025, 80575), (26663, 75625), (35453, 56875), (36625, 55055), (39325, 51275), (41899, 48125)]