78011375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 106701504

約数和(自身を除く): 28690129

約数列:

[1, 5, 13, 25, 61, 65, 125, 305, 325, 787, 793, 1525, 1625, 3935, 3965, 7625, 10231, 19675, 19825, 48007, 51155, 98375, 99125, 240035, 255775, 624091, 1200175, 1278875, 3120455, 6000875, 15602275, 78011375]

約数ペア:

[(1, 78011375), (5, 15602275), (13, 6000875), (25, 3120455), (61, 1278875), (65, 1200175), (125, 624091), (305, 255775), (325, 240035), (787, 99125), (793, 98375), (1525, 51155), (1625, 48007), (3935, 19825), (3965, 19675), (7625, 10231)]