66876645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4013}}^1$

素因数の和:4133

約数の個数: 32

約数和(自身を含む): 117915264

約数和(自身を除く): 51038619

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1515, 3333, 4013, 5555, 12039, 16665, 20065, 44143, 60195, 132429, 220715, 405313, 662145, 1215939, 2026565, 4458443, 6079695, 13375329, 22292215, 66876645]

約数ペア:

[(1, 66876645), (3, 22292215), (5, 13375329), (11, 6079695), (15, 4458443), (33, 2026565), (55, 1215939), (101, 662145), (165, 405313), (303, 220715), (505, 132429), (1111, 60195), (1515, 44143), (3333, 20065), (4013, 16665), (5555, 12039)]