56728809215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 77488306560

約数和(自身を除く): 20759497345

約数列:

[1, 5, 13, 29, 65, 67, 145, 157, 335, 377, 785, 871, 1885, 1943, 2041, 2861, 4355, 4553, 9715, 10205, 10519, 14305, 22765, 25259, 37193, 52595, 59189, 82969, 126295, 136747, 185965, 191687, 295945, 305051, 414845, 449177, 683735, 958435, 1078597, 1525255, 2245885, 2491931, 3965663, 5392985, 5558923, 5839301, 12459655, 13026133, 19828315, 27794615, 29196505, 30094859, 65130665, 72265999, 150474295, 169339729, 361329995, 391233167, 846698645, 872750911, 1956165835, 4363754555, 11345761843, 56728809215]

約数ペア:

[(1, 56728809215), (5, 11345761843), (13, 4363754555), (29, 1956165835), (65, 872750911), (67, 846698645), (145, 391233167), (157, 361329995), (335, 169339729), (377, 150474295), (785, 72265999), (871, 65130665), (1885, 30094859), (1943, 29196505), (2041, 27794615), (2861, 19828315), (4355, 13026133), (4553, 12459655), (9715, 5839301), (10205, 5558923), (10519, 5392985), (14305, 3965663), (22765, 2491931), (25259, 2245885), (37193, 1525255), (52595, 1078597), (59189, 958435), (82969, 683735), (126295, 449177), (136747, 414845), (185965, 305051), (191687, 295945)]