28495320985

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{577}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 34790976000

約数和(自身を除く): 6295655015

約数列:

[1, 5, 149, 151, 439, 577, 745, 755, 2195, 2885, 22499, 65411, 66289, 85973, 87127, 112495, 253303, 327055, 331445, 429865, 435635, 1266515, 9877061, 12981923, 37742147, 38248753, 49385305, 64909615, 188710735, 191243765, 5699064197, 28495320985]

約数ペア:

[(1, 28495320985), (5, 5699064197), (149, 191243765), (151, 188710735), (439, 64909615), (577, 49385305), (745, 38248753), (755, 37742147), (2195, 12981923), (2885, 9877061), (22499, 1266515), (65411, 435635), (66289, 429865), (85973, 331445), (87127, 327055), (112495, 253303)]