289172875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 382075200

約数和(自身を除く): 92902325

約数列:

[1, 5, 19, 25, 95, 125, 313, 389, 475, 1565, 1945, 2375, 5947, 7391, 7825, 9725, 29735, 36955, 39125, 48625, 121757, 148675, 184775, 608785, 743375, 923875, 2313383, 3043925, 11566915, 15219625, 57834575, 289172875]

約数ペア:

[(1, 289172875), (5, 57834575), (19, 15219625), (25, 11566915), (95, 3043925), (125, 2313383), (313, 923875), (389, 743375), (475, 608785), (1565, 184775), (1945, 148675), (2375, 121757), (5947, 48625), (7391, 39125), (7825, 36955), (9725, 29735)]