12135618625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 16563875328

約数和(自身を除く): 4428256703

約数列:

[1, 5, 13, 25, 65, 125, 167, 197, 227, 325, 835, 985, 1135, 1625, 2171, 2561, 2951, 4175, 4925, 5675, 10855, 12805, 14755, 20875, 24625, 28375, 32899, 37909, 44719, 54275, 64025, 73775, 164495, 189545, 223595, 271375, 320125, 368875, 427687, 492817, 581347, 822475, 947725, 1117975, 2138435, 2464085, 2906735, 4112375, 4738625, 5589875, 7468073, 10692175, 12320425, 14533675, 37340365, 53460875, 61602125, 72668375, 97084949, 186701825, 485424745, 933509125, 2427123725, 12135618625]

約数ペア:

[(1, 12135618625), (5, 2427123725), (13, 933509125), (25, 485424745), (65, 186701825), (125, 97084949), (167, 72668375), (197, 61602125), (227, 53460875), (325, 37340365), (835, 14533675), (985, 12320425), (1135, 10692175), (1625, 7468073), (2171, 5589875), (2561, 4738625), (2951, 4112375), (4175, 2906735), (4925, 2464085), (5675, 2138435), (10855, 1117975), (12805, 947725), (14755, 822475), (20875, 581347), (24625, 492817), (28375, 427687), (32899, 368875), (37909, 320125), (44719, 271375), (54275, 223595), (64025, 189545), (73775, 164495)]