55843125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 104966400

約数和(自身を除く): 49123275

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 79, 87, 125, 145, 195, 237, 325, 375, 377, 395, 435, 625, 725, 975, 1027, 1131, 1185, 1625, 1875, 1885, 1975, 2175, 2291, 3081, 3625, 4875, 5135, 5655, 5925, 6873, 8125, 9425, 9875, 10875, 11455, 15405, 18125, 24375, 25675, 28275, 29625, 29783, 34365, 47125, 49375, 54375, 57275, 77025, 89349, 128375, 141375, 148125, 148915, 171825, 235625, 286375, 385125, 446745, 641875, 706875, 744575, 859125, 1431875, 1925625, 2233725, 3722875, 4295625, 11168625, 18614375, 55843125]

約数ペア:

[(1, 55843125), (3, 18614375), (5, 11168625), (13, 4295625), (15, 3722875), (25, 2233725), (29, 1925625), (39, 1431875), (65, 859125), (75, 744575), (79, 706875), (87, 641875), (125, 446745), (145, 385125), (195, 286375), (237, 235625), (325, 171825), (375, 148915), (377, 148125), (395, 141375), (435, 128375), (625, 89349), (725, 77025), (975, 57275), (1027, 54375), (1131, 49375), (1185, 47125), (1625, 34365), (1875, 29783), (1885, 29625), (1975, 28275), (2175, 25675), (2291, 24375), (3081, 18125), (3625, 15405), (4875, 11455), (5135, 10875), (5655, 9875), (5925, 9425), (6873, 8125)]