55103125

素因数分解:

$5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 31141355

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 229, 275, 385, 625, 875, 1145, 1375, 1603, 1925, 2519, 3125, 4375, 5725, 6875, 8015, 9625, 12595, 17633, 21875, 28625, 34375, 40075, 48125, 62975, 88165, 143125, 200375, 240625, 314875, 440825, 715625, 1001875, 1574375, 2204125, 5009375, 7871875, 11020625, 55103125]

約数ペア:

[(1, 55103125), (5, 11020625), (7, 7871875), (11, 5009375), (25, 2204125), (35, 1574375), (55, 1001875), (77, 715625), (125, 440825), (175, 314875), (229, 240625), (275, 200375), (385, 143125), (625, 88165), (875, 62975), (1145, 48125), (1375, 40075), (1603, 34375), (1925, 28625), (2519, 21875), (3125, 17633), (4375, 12595), (5725, 9625), (6875, 8015)]