86874645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 165328128

約数和(自身を除く): 78453483

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 101, 143, 165, 195, 303, 401, 429, 505, 715, 1111, 1203, 1313, 1515, 2005, 2145, 3333, 3939, 4411, 5213, 5555, 6015, 6565, 13233, 14443, 15639, 16665, 19695, 22055, 26065, 40501, 43329, 57343, 66165, 72215, 78195, 121503, 172029, 202505, 216645, 286715, 445511, 526513, 607515, 860145, 1336533, 1579539, 2227555, 2632565, 5791643, 6682665, 7897695, 17374929, 28958215, 86874645]

約数ペア:

[(1, 86874645), (3, 28958215), (5, 17374929), (11, 7897695), (13, 6682665), (15, 5791643), (33, 2632565), (39, 2227555), (55, 1579539), (65, 1336533), (101, 860145), (143, 607515), (165, 526513), (195, 445511), (303, 286715), (401, 216645), (429, 202505), (505, 172029), (715, 121503), (1111, 78195), (1203, 72215), (1313, 66165), (1515, 57343), (2005, 43329), (2145, 40501), (3333, 26065), (3939, 22055), (4411, 19695), (5213, 16665), (5555, 15639), (6015, 14443), (6565, 13233)]