56249375

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 92370432

約数和(自身を除く): 36121057

約数列:

[1, 5, 7, 13, 23, 25, 35, 43, 65, 91, 115, 125, 161, 175, 215, 299, 301, 325, 455, 559, 575, 625, 805, 875, 989, 1075, 1495, 1505, 1625, 2093, 2275, 2795, 2875, 3913, 4025, 4375, 4945, 5375, 6923, 7475, 7525, 8125, 10465, 11375, 12857, 13975, 14375, 19565, 20125, 24725, 26875, 34615, 37375, 37625, 52325, 56875, 64285, 69875, 89999, 97825, 100625, 123625, 173075, 186875, 188125, 261625, 321425, 349375, 449995, 489125, 618125, 865375, 1308125, 1607125, 2249975, 2445625, 4326875, 8035625, 11249875, 56249375]

約数ペア:

[(1, 56249375), (5, 11249875), (7, 8035625), (13, 4326875), (23, 2445625), (25, 2249975), (35, 1607125), (43, 1308125), (65, 865375), (91, 618125), (115, 489125), (125, 449995), (161, 349375), (175, 321425), (215, 261625), (299, 188125), (301, 186875), (325, 173075), (455, 123625), (559, 100625), (575, 97825), (625, 89999), (805, 69875), (875, 64285), (989, 56875), (1075, 52325), (1495, 37625), (1505, 37375), (1625, 34615), (2093, 26875), (2275, 24725), (2795, 20125), (2875, 19565), (3913, 14375), (4025, 13975), (4375, 12857), (4945, 11375), (5375, 10465), (6923, 8125), (7475, 7525)]