25104204

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 66725568

約数和(自身を除く): 41621364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 401, 423, 444, 564, 666, 802, 846, 1203, 1332, 1604, 1692, 1739, 2406, 3478, 3609, 4812, 5217, 6956, 7218, 10434, 14436, 14837, 15651, 18847, 20868, 29674, 31302, 37694, 44511, 56541, 59348, 62604, 75388, 89022, 113082, 133533, 169623, 178044, 226164, 267066, 339246, 534132, 678492, 697339, 1394678, 2092017, 2789356, 4184034, 6276051, 8368068, 12552102, 25104204]

約数ペア:

[(1, 25104204), (2, 12552102), (3, 8368068), (4, 6276051), (6, 4184034), (9, 2789356), (12, 2092017), (18, 1394678), (36, 697339), (37, 678492), (47, 534132), (74, 339246), (94, 267066), (111, 226164), (141, 178044), (148, 169623), (188, 133533), (222, 113082), (282, 89022), (333, 75388), (401, 62604), (423, 59348), (444, 56541), (564, 44511), (666, 37694), (802, 31302), (846, 29674), (1203, 20868), (1332, 18847), (1604, 15651), (1692, 14837), (1739, 14436), (2406, 10434), (3478, 7218), (3609, 6956), (4812, 5217)]