4877884825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 7151685120

約数和(自身を除く): 2273800295

約数列:

[1, 5, 11, 25, 29, 37, 55, 61, 145, 185, 271, 275, 305, 319, 407, 671, 725, 925, 1073, 1355, 1525, 1595, 1769, 2035, 2257, 2981, 3355, 5365, 6775, 7859, 7975, 8845, 10027, 10175, 11285, 11803, 14905, 16531, 16775, 19459, 24827, 26825, 39295, 44225, 50135, 56425, 59015, 65453, 74525, 82655, 86449, 97295, 110297, 124135, 181841, 196475, 250675, 290783, 295075, 327265, 413275, 432245, 479399, 486475, 551485, 611647, 620675, 719983, 909205, 1453915, 1636325, 2161225, 2396995, 2757425, 3058235, 3198613, 3599915, 4546025, 5273389, 6728117, 7269575, 11984975, 15291175, 15993065, 17737763, 17999575, 26366945, 33640585, 79965325, 88688815, 131834725, 168202925, 195115393, 443444075, 975576965, 4877884825]

約数ペア:

[(1, 4877884825), (5, 975576965), (11, 443444075), (25, 195115393), (29, 168202925), (37, 131834725), (55, 88688815), (61, 79965325), (145, 33640585), (185, 26366945), (271, 17999575), (275, 17737763), (305, 15993065), (319, 15291175), (407, 11984975), (671, 7269575), (725, 6728117), (925, 5273389), (1073, 4546025), (1355, 3599915), (1525, 3198613), (1595, 3058235), (1769, 2757425), (2035, 2396995), (2257, 2161225), (2981, 1636325), (3355, 1453915), (5365, 909205), (6775, 719983), (7859, 620675), (7975, 611647), (8845, 551485), (10027, 486475), (10175, 479399), (11285, 432245), (11803, 413275), (14905, 327265), (16531, 295075), (16775, 290783), (19459, 250675), (24827, 196475), (26825, 181841), (39295, 124135), (44225, 110297), (50135, 97295), (56425, 86449), (59015, 82655), (65453, 74525)]