25008620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 66591504

約数和(自身を除く): 41582884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 151, 169, 182, 196, 245, 260, 302, 338, 364, 455, 490, 604, 637, 676, 755, 845, 910, 980, 1057, 1183, 1274, 1510, 1690, 1820, 1963, 2114, 2366, 2548, 3020, 3185, 3380, 3926, 4228, 4732, 5285, 5915, 6370, 7399, 7852, 8281, 9815, 10570, 11830, 12740, 13741, 14798, 16562, 19630, 21140, 23660, 25519, 27482, 29596, 33124, 36995, 39260, 41405, 51038, 54964, 68705, 73990, 82810, 96187, 102076, 127595, 137410, 147980, 165620, 178633, 192374, 255190, 274820, 357266, 384748, 480935, 510380, 714532, 893165, 961870, 1250431, 1786330, 1923740, 2500862, 3572660, 5001724, 6252155, 12504310, 25008620]

約数ペア:

[(1, 25008620), (2, 12504310), (4, 6252155), (5, 5001724), (7, 3572660), (10, 2500862), (13, 1923740), (14, 1786330), (20, 1250431), (26, 961870), (28, 893165), (35, 714532), (49, 510380), (52, 480935), (65, 384748), (70, 357266), (91, 274820), (98, 255190), (130, 192374), (140, 178633), (151, 165620), (169, 147980), (182, 137410), (196, 127595), (245, 102076), (260, 96187), (302, 82810), (338, 73990), (364, 68705), (455, 54964), (490, 51038), (604, 41405), (637, 39260), (676, 36995), (755, 33124), (845, 29596), (910, 27482), (980, 25519), (1057, 23660), (1183, 21140), (1274, 19630), (1510, 16562), (1690, 14798), (1820, 13741), (1963, 12740), (2114, 11830), (2366, 10570), (2548, 9815), (3020, 8281), (3185, 7852), (3380, 7399), (3926, 6370), (4228, 5915), (4732, 5285)]