54062500

素因数分解:

$2^2\times 5^7\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 118945008

約数和(自身を除く): 64882508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 346, 500, 625, 692, 865, 1250, 1730, 2500, 3125, 3460, 4325, 6250, 8650, 12500, 15625, 17300, 21625, 31250, 43250, 62500, 78125, 86500, 108125, 156250, 216250, 312500, 432500, 540625, 1081250, 2162500, 2703125, 5406250, 10812500, 13515625, 27031250, 54062500]

約数ペア:

[(1, 54062500), (2, 27031250), (4, 13515625), (5, 10812500), (10, 5406250), (20, 2703125), (25, 2162500), (50, 1081250), (100, 540625), (125, 432500), (173, 312500), (250, 216250), (346, 156250), (500, 108125), (625, 86500), (692, 78125), (865, 62500), (1250, 43250), (1730, 31250), (2500, 21625), (3125, 17300), (3460, 15625), (4325, 12500), (6250, 8650)]