284062975

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 419973120

約数和(自身を除く): 135910145

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 223, 251, 725, 1015, 1115, 1255, 1561, 1757, 5075, 5575, 6275, 6467, 7279, 7805, 8785, 32335, 36395, 39025, 43925, 45269, 50953, 55973, 161675, 181975, 226345, 254765, 279865, 391811, 1131725, 1273825, 1399325, 1623217, 1959055, 8116085, 9795275, 11362519, 40580425, 56812595, 284062975]

約数ペア:

[(1, 284062975), (5, 56812595), (7, 40580425), (25, 11362519), (29, 9795275), (35, 8116085), (145, 1959055), (175, 1623217), (203, 1399325), (223, 1273825), (251, 1131725), (725, 391811), (1015, 279865), (1115, 254765), (1255, 226345), (1561, 181975), (1757, 161675), (5075, 55973), (5575, 50953), (6275, 45269), (6467, 43925), (7279, 39025), (7805, 36395), (8785, 32335)]