153282025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 218458240

約数和(自身を除く): 65176215

約数列:

[1, 5, 13, 19, 25, 65, 95, 103, 241, 247, 325, 475, 515, 1205, 1235, 1339, 1957, 2575, 3133, 4579, 6025, 6175, 6695, 9785, 15665, 22895, 24823, 25441, 33475, 48925, 59527, 78325, 114475, 124115, 127205, 297635, 322699, 471637, 620575, 636025, 1488175, 1613495, 2358185, 6131281, 8067475, 11790925, 30656405, 153282025]

約数ペア:

[(1, 153282025), (5, 30656405), (13, 11790925), (19, 8067475), (25, 6131281), (65, 2358185), (95, 1613495), (103, 1488175), (241, 636025), (247, 620575), (325, 471637), (475, 322699), (515, 297635), (1205, 127205), (1235, 124115), (1339, 114475), (1957, 78325), (2575, 59527), (3133, 48925), (4579, 33475), (6025, 25441), (6175, 24823), (6695, 22895), (9785, 15665)]