84319575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 151302816

約数和(自身を除く): 66983241

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 1613, 2091, 3075, 3485, 4839, 8065, 10455, 17425, 24195, 27421, 40325, 52275, 66133, 82263, 120975, 137105, 198399, 330665, 411315, 685525, 991995, 1124261, 1653325, 2056575, 3372783, 4959975, 5621305, 16863915, 28106525, 84319575]

約数ペア:

[(1, 84319575), (3, 28106525), (5, 16863915), (15, 5621305), (17, 4959975), (25, 3372783), (41, 2056575), (51, 1653325), (75, 1124261), (85, 991995), (123, 685525), (205, 411315), (255, 330665), (425, 198399), (615, 137105), (697, 120975), (1025, 82263), (1275, 66133), (1613, 52275), (2091, 40325), (3075, 27421), (3485, 24195), (4839, 17425), (8065, 10455)]