99955625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 163147776

約数和(自身を除く): 63192151

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 67, 77, 125, 155, 175, 217, 275, 335, 341, 385, 469, 625, 737, 775, 875, 1085, 1375, 1675, 1705, 1925, 2077, 2345, 2387, 3685, 3875, 4375, 5159, 5425, 6875, 8375, 8525, 9625, 10385, 11725, 11935, 14539, 18425, 19375, 22847, 25795, 27125, 41875, 42625, 48125, 51925, 58625, 59675, 72695, 92125, 114235, 128975, 135625, 159929, 213125, 259625, 293125, 298375, 363475, 460625, 571175, 644875, 799645, 1298125, 1491875, 1817375, 2855875, 3224375, 3998225, 9086875, 14279375, 19991125, 99955625]

約数ペア:

[(1, 99955625), (5, 19991125), (7, 14279375), (11, 9086875), (25, 3998225), (31, 3224375), (35, 2855875), (55, 1817375), (67, 1491875), (77, 1298125), (125, 799645), (155, 644875), (175, 571175), (217, 460625), (275, 363475), (335, 298375), (341, 293125), (385, 259625), (469, 213125), (625, 159929), (737, 135625), (775, 128975), (875, 114235), (1085, 92125), (1375, 72695), (1675, 59675), (1705, 58625), (1925, 51925), (2077, 48125), (2345, 42625), (2387, 41875), (3685, 27125), (3875, 25795), (4375, 22847), (5159, 19375), (5425, 18425), (6875, 14539), (8375, 11935), (8525, 11725), (9625, 10385)]