15439165

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 23269680

約数和(自身を除く): 7830515

約数列:

[1, 5, 7, 29, 35, 41, 49, 53, 145, 203, 205, 245, 265, 287, 371, 1015, 1189, 1421, 1435, 1537, 1855, 2009, 2173, 2597, 5945, 7105, 7685, 8323, 10045, 10759, 10865, 12985, 15211, 41615, 53795, 58261, 63017, 75313, 76055, 106477, 291305, 315085, 376565, 441119, 532385, 2205595, 3087833, 15439165]

約数ペア:

[(1, 15439165), (5, 3087833), (7, 2205595), (29, 532385), (35, 441119), (41, 376565), (49, 315085), (53, 291305), (145, 106477), (203, 76055), (205, 75313), (245, 63017), (265, 58261), (287, 53795), (371, 41615), (1015, 15211), (1189, 12985), (1421, 10865), (1435, 10759), (1537, 10045), (1855, 8323), (2009, 7685), (2173, 7105), (2597, 5945)]