67416895

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 103305888

約数和(自身を除く): 35888993

約数列:

[1, 5, 7, 13, 35, 49, 61, 65, 91, 245, 305, 347, 427, 455, 637, 793, 1735, 2135, 2429, 2989, 3185, 3965, 4511, 5551, 12145, 14945, 17003, 21167, 22555, 27755, 31577, 38857, 85015, 105835, 148169, 157885, 194285, 221039, 275171, 740845, 1037183, 1105195, 1375855, 1926197, 5185915, 9630985, 13483379, 67416895]

約数ペア:

[(1, 67416895), (5, 13483379), (7, 9630985), (13, 5185915), (35, 1926197), (49, 1375855), (61, 1105195), (65, 1037183), (91, 740845), (245, 275171), (305, 221039), (347, 194285), (427, 157885), (455, 148169), (637, 105835), (793, 85015), (1735, 38857), (2135, 31577), (2429, 27755), (2989, 22555), (3185, 21167), (3965, 17003), (4511, 14945), (5551, 12145)]