22019660375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{132151}}^1$

素因数の和:132240

約数の個数: 32

約数和(自身を含む): 29026922496

約数和(自身を除く): 7007262121

約数列:

[1, 5, 25, 31, 43, 125, 155, 215, 775, 1075, 1333, 3875, 5375, 6665, 33325, 132151, 166625, 660755, 3303775, 4096681, 5682493, 16518875, 20483405, 28412465, 102417025, 142062325, 176157283, 512085125, 710311625, 880786415, 4403932075, 22019660375]

約数ペア:

[(1, 22019660375), (5, 4403932075), (25, 880786415), (31, 710311625), (43, 512085125), (125, 176157283), (155, 142062325), (215, 102417025), (775, 28412465), (1075, 20483405), (1333, 16518875), (3875, 5682493), (5375, 4096681), (6665, 3303775), (33325, 660755), (132151, 166625)]