53948125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 89971200

約数和(自身を除く): 36023075

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 59, 77, 95, 125, 133, 175, 209, 275, 295, 385, 413, 475, 625, 649, 665, 875, 1045, 1121, 1375, 1463, 1475, 1925, 2065, 2375, 3245, 3325, 4375, 4543, 5225, 5605, 6875, 7315, 7375, 7847, 9625, 10325, 11875, 12331, 16225, 16625, 22715, 26125, 28025, 36575, 36875, 39235, 48125, 51625, 61655, 81125, 83125, 86317, 113575, 130625, 140125, 182875, 196175, 258125, 308275, 405625, 431585, 567875, 700625, 914375, 980875, 1541375, 2157925, 2839375, 4904375, 7706875, 10789625, 53948125]

約数ペア:

[(1, 53948125), (5, 10789625), (7, 7706875), (11, 4904375), (19, 2839375), (25, 2157925), (35, 1541375), (55, 980875), (59, 914375), (77, 700625), (95, 567875), (125, 431585), (133, 405625), (175, 308275), (209, 258125), (275, 196175), (295, 182875), (385, 140125), (413, 130625), (475, 113575), (625, 86317), (649, 83125), (665, 81125), (875, 61655), (1045, 51625), (1121, 48125), (1375, 39235), (1463, 36875), (1475, 36575), (1925, 28025), (2065, 26125), (2375, 22715), (3245, 16625), (3325, 16225), (4375, 12331), (4543, 11875), (5225, 10325), (5605, 9625), (6875, 7847), (7315, 7375)]