25458510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 77635584

約数和(自身を除く): 52177074

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 103, 105, 107, 110, 154, 165, 206, 210, 214, 231, 309, 321, 330, 385, 462, 515, 535, 618, 642, 721, 749, 770, 1030, 1070, 1133, 1155, 1177, 1442, 1498, 1545, 1605, 2163, 2247, 2266, 2310, 2354, 3090, 3210, 3399, 3531, 3605, 3745, 4326, 4494, 5665, 5885, 6798, 7062, 7210, 7490, 7931, 8239, 10815, 11021, 11235, 11330, 11770, 15862, 16478, 16995, 17655, 21630, 22042, 22470, 23793, 24717, 33063, 33990, 35310, 39655, 41195, 47586, 49434, 55105, 66126, 77147, 79310, 82390, 110210, 118965, 121231, 123585, 154294, 165315, 231441, 237930, 242462, 247170, 330630, 363693, 385735, 462882, 606155, 727386, 771470, 848617, 1157205, 1212310, 1697234, 1818465, 2314410, 2545851, 3636930, 4243085, 5091702, 8486170, 12729255, 25458510]

約数ペア:

[(1, 25458510), (2, 12729255), (3, 8486170), (5, 5091702), (6, 4243085), (7, 3636930), (10, 2545851), (11, 2314410), (14, 1818465), (15, 1697234), (21, 1212310), (22, 1157205), (30, 848617), (33, 771470), (35, 727386), (42, 606155), (55, 462882), (66, 385735), (70, 363693), (77, 330630), (103, 247170), (105, 242462), (107, 237930), (110, 231441), (154, 165315), (165, 154294), (206, 123585), (210, 121231), (214, 118965), (231, 110210), (309, 82390), (321, 79310), (330, 77147), (385, 66126), (462, 55105), (515, 49434), (535, 47586), (618, 41195), (642, 39655), (721, 35310), (749, 33990), (770, 33063), (1030, 24717), (1070, 23793), (1133, 22470), (1155, 22042), (1177, 21630), (1442, 17655), (1498, 16995), (1545, 16478), (1605, 15862), (2163, 11770), (2247, 11330), (2266, 11235), (2310, 11021), (2354, 10815), (3090, 8239), (3210, 7931), (3399, 7490), (3531, 7210), (3605, 7062), (3745, 6798), (4326, 5885), (4494, 5665)]