32017375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 48746880

約数和(自身を除く): 16729505

約数列:

[1, 5, 13, 17, 19, 25, 61, 65, 85, 95, 125, 221, 247, 305, 323, 325, 425, 475, 793, 1037, 1105, 1159, 1235, 1525, 1615, 1625, 2125, 2375, 3965, 4199, 5185, 5525, 5795, 6175, 7625, 8075, 13481, 15067, 19703, 19825, 20995, 25925, 27625, 28975, 30875, 40375, 67405, 75335, 98515, 99125, 104975, 129625, 144875, 256139, 337025, 376675, 492575, 524875, 1280695, 1685125, 1883375, 2462875, 6403475, 32017375]

約数ペア:

[(1, 32017375), (5, 6403475), (13, 2462875), (17, 1883375), (19, 1685125), (25, 1280695), (61, 524875), (65, 492575), (85, 376675), (95, 337025), (125, 256139), (221, 144875), (247, 129625), (305, 104975), (323, 99125), (325, 98515), (425, 75335), (475, 67405), (793, 40375), (1037, 30875), (1105, 28975), (1159, 27625), (1235, 25925), (1525, 20995), (1615, 19825), (1625, 19703), (2125, 15067), (2375, 13481), (3965, 8075), (4199, 7625), (5185, 6175), (5525, 5795)]