142043825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 221878656

約数和(自身を除く): 79834831

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 113, 175, 275, 385, 565, 653, 791, 1243, 1925, 2825, 3265, 3955, 4571, 6215, 7183, 8701, 16325, 19775, 22855, 31075, 35915, 43505, 50281, 73789, 114275, 179575, 217525, 251405, 368945, 516523, 811679, 1257025, 1844725, 2582615, 4058395, 5681753, 12913075, 20291975, 28408765, 142043825]

約数ペア:

[(1, 142043825), (5, 28408765), (7, 20291975), (11, 12913075), (25, 5681753), (35, 4058395), (55, 2582615), (77, 1844725), (113, 1257025), (175, 811679), (275, 516523), (385, 368945), (565, 251405), (653, 217525), (791, 179575), (1243, 114275), (1925, 73789), (2825, 50281), (3265, 43505), (3955, 35915), (4571, 31075), (6215, 22855), (7183, 19775), (8701, 16325)]