25499484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 67663232

約数和(自身を除く): 42163748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 313, 372, 438, 558, 626, 657, 876, 939, 1116, 1252, 1314, 1878, 2263, 2628, 2817, 3756, 4526, 5634, 6789, 9052, 9703, 11268, 13578, 19406, 20367, 22849, 27156, 29109, 38812, 40734, 45698, 58218, 68547, 81468, 87327, 91396, 116436, 137094, 174654, 205641, 274188, 349308, 411282, 708319, 822564, 1416638, 2124957, 2833276, 4249914, 6374871, 8499828, 12749742, 25499484]

約数ペア:

[(1, 25499484), (2, 12749742), (3, 8499828), (4, 6374871), (6, 4249914), (9, 2833276), (12, 2124957), (18, 1416638), (31, 822564), (36, 708319), (62, 411282), (73, 349308), (93, 274188), (124, 205641), (146, 174654), (186, 137094), (219, 116436), (279, 91396), (292, 87327), (313, 81468), (372, 68547), (438, 58218), (558, 45698), (626, 40734), (657, 38812), (876, 29109), (939, 27156), (1116, 22849), (1252, 20367), (1314, 19406), (1878, 13578), (2263, 11268), (2628, 9703), (2817, 9052), (3756, 6789), (4526, 5634)]