78499905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 65269695

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 103, 149, 155, 165, 309, 341, 447, 465, 515, 745, 1023, 1133, 1545, 1639, 1705, 2235, 3193, 3399, 4619, 4917, 5115, 5665, 8195, 9579, 13857, 15347, 15965, 16995, 23095, 24585, 35123, 46041, 47895, 50809, 69285, 76735, 105369, 152427, 168817, 175615, 230205, 254045, 475757, 506451, 526845, 762135, 844085, 1427271, 2378785, 2532255, 5233327, 7136355, 15699981, 26166635, 78499905]

約数ペア:

[(1, 78499905), (3, 26166635), (5, 15699981), (11, 7136355), (15, 5233327), (31, 2532255), (33, 2378785), (55, 1427271), (93, 844085), (103, 762135), (149, 526845), (155, 506451), (165, 475757), (309, 254045), (341, 230205), (447, 175615), (465, 168817), (515, 152427), (745, 105369), (1023, 76735), (1133, 69285), (1545, 50809), (1639, 47895), (1705, 46041), (2235, 35123), (3193, 24585), (3399, 23095), (4619, 16995), (4917, 15965), (5115, 15347), (5665, 13857), (8195, 9579)]