78865345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 105797664

約数和(自身を除く): 26932319

約数列:

[1, 5, 13, 41, 65, 101, 205, 293, 505, 533, 1313, 1465, 2665, 3809, 4141, 6565, 12013, 19045, 20705, 29593, 53833, 60065, 147965, 156169, 269165, 384709, 780845, 1213313, 1923545, 6066565, 15773069, 78865345]

約数ペア:

[(1, 78865345), (5, 15773069), (13, 6066565), (41, 1923545), (65, 1213313), (101, 780845), (205, 384709), (293, 269165), (505, 156169), (533, 147965), (1313, 60065), (1465, 53833), (2665, 29593), (3809, 20705), (4141, 19045), (6565, 12013)]