80215305

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3023}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 54776055

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1769, 3023, 5307, 8845, 9069, 15115, 26535, 45345, 87667, 184403, 263001, 438335, 553209, 922015, 1315005, 2766045, 5347687, 16043061, 26738435, 80215305]

約数ペア:

[(1, 80215305), (3, 26738435), (5, 16043061), (15, 5347687), (29, 2766045), (61, 1315005), (87, 922015), (145, 553209), (183, 438335), (305, 263001), (435, 184403), (915, 87667), (1769, 45345), (3023, 26535), (5307, 15115), (8845, 9069)]