25215828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 68286624

約数和(自身を除く): 43070796

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 289, 374, 561, 578, 661, 748, 867, 1122, 1156, 1322, 1734, 1983, 2244, 2644, 3179, 3468, 3966, 6358, 7271, 7932, 9537, 11237, 12716, 14542, 19074, 21813, 22474, 29084, 33711, 38148, 43626, 44948, 67422, 87252, 123607, 134844, 191029, 247214, 370821, 382058, 494428, 573087, 741642, 764116, 1146174, 1483284, 2101319, 2292348, 4202638, 6303957, 8405276, 12607914, 25215828]

約数ペア:

[(1, 25215828), (2, 12607914), (3, 8405276), (4, 6303957), (6, 4202638), (11, 2292348), (12, 2101319), (17, 1483284), (22, 1146174), (33, 764116), (34, 741642), (44, 573087), (51, 494428), (66, 382058), (68, 370821), (102, 247214), (132, 191029), (187, 134844), (204, 123607), (289, 87252), (374, 67422), (561, 44948), (578, 43626), (661, 38148), (748, 33711), (867, 29084), (1122, 22474), (1156, 21813), (1322, 19074), (1734, 14542), (1983, 12716), (2244, 11237), (2644, 9537), (3179, 7932), (3468, 7271), (3966, 6358)]