9734725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 6514235

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 389, 455, 715, 1001, 1925, 1945, 2275, 2723, 3575, 4279, 5005, 5057, 9725, 13615, 21395, 25025, 25285, 29953, 35399, 55627, 68075, 106975, 126425, 149765, 176995, 278135, 389389, 748825, 884975, 1390675, 1946945, 9734725]

約数ペア:

[(1, 9734725), (5, 1946945), (7, 1390675), (11, 884975), (13, 748825), (25, 389389), (35, 278135), (55, 176995), (65, 149765), (77, 126425), (91, 106975), (143, 68075), (175, 55627), (275, 35399), (325, 29953), (385, 25285), (389, 25025), (455, 21395), (715, 13615), (1001, 9725), (1925, 5057), (1945, 5005), (2275, 4279), (2723, 3575)]