156965165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 228904704

約数和(自身を除く): 71939539

約数列:

[1, 5, 7, 17, 35, 85, 119, 331, 595, 797, 1655, 2317, 3985, 5579, 5627, 11585, 13549, 27895, 28135, 39389, 67745, 94843, 196945, 263807, 474215, 1319035, 1846649, 4484719, 9233245, 22423595, 31393033, 156965165]

約数ペア:

[(1, 156965165), (5, 31393033), (7, 22423595), (17, 9233245), (35, 4484719), (85, 1846649), (119, 1319035), (331, 474215), (595, 263807), (797, 196945), (1655, 94843), (2317, 67745), (3985, 39389), (5579, 28135), (5627, 27895), (11585, 13549)]