381310695

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4584

約数の個数: 48

約数和(自身を含む): 693598464

約数和(自身を除く): 312287769

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 279, 305, 465, 549, 915, 1395, 1891, 2745, 4481, 5673, 9455, 13443, 17019, 22405, 28365, 40329, 67215, 85095, 138911, 201645, 273341, 416733, 694555, 820023, 1250199, 1366705, 2083665, 2460069, 4100115, 6250995, 8473571, 12300345, 25420713, 42367855, 76262139, 127103565, 381310695]

約数ペア:

[(1, 381310695), (3, 127103565), (5, 76262139), (9, 42367855), (15, 25420713), (31, 12300345), (45, 8473571), (61, 6250995), (93, 4100115), (155, 2460069), (183, 2083665), (279, 1366705), (305, 1250199), (465, 820023), (549, 694555), (915, 416733), (1395, 273341), (1891, 201645), (2745, 138911), (4481, 85095), (5673, 67215), (9455, 40329), (13443, 28365), (17019, 22405)]