180789085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 241032960

約数和(自身を除く): 60243875

約数列:

[1, 5, 19, 23, 95, 97, 115, 437, 485, 853, 1843, 2185, 2231, 4265, 9215, 11155, 16207, 19619, 42389, 81035, 82741, 98095, 211945, 372761, 413705, 1572079, 1863805, 1903043, 7860395, 9515215, 36157817, 180789085]

約数ペア:

[(1, 180789085), (5, 36157817), (19, 9515215), (23, 7860395), (95, 1903043), (97, 1863805), (115, 1572079), (437, 413705), (485, 372761), (853, 211945), (1843, 98095), (2185, 82741), (2231, 81035), (4265, 42389), (9215, 19619), (11155, 16207)]