25989516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 75688704

約数和(自身を除く): 49699188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 683, 906, 1057, 1359, 1366, 1812, 2049, 2114, 2718, 2732, 3171, 4098, 4228, 4781, 5436, 6147, 6342, 8196, 9513, 9562, 12294, 12684, 14343, 19026, 19124, 24588, 28686, 38052, 43029, 57372, 86058, 103133, 172116, 206266, 309399, 412532, 618798, 721931, 928197, 1237596, 1443862, 1856394, 2165793, 2887724, 3712788, 4331586, 6497379, 8663172, 12994758, 25989516]

約数ペア:

[(1, 25989516), (2, 12994758), (3, 8663172), (4, 6497379), (6, 4331586), (7, 3712788), (9, 2887724), (12, 2165793), (14, 1856394), (18, 1443862), (21, 1237596), (28, 928197), (36, 721931), (42, 618798), (63, 412532), (84, 309399), (126, 206266), (151, 172116), (252, 103133), (302, 86058), (453, 57372), (604, 43029), (683, 38052), (906, 28686), (1057, 24588), (1359, 19124), (1366, 19026), (1812, 14343), (2049, 12684), (2114, 12294), (2718, 9562), (2732, 9513), (3171, 8196), (4098, 6342), (4228, 6147), (4781, 5436)]