13519950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 33788016

約数和(自身を除く): 20268066

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 173, 346, 519, 521, 865, 1038, 1042, 1563, 1730, 2595, 2605, 3126, 4325, 5190, 5210, 7815, 8650, 12975, 13025, 15630, 25950, 26050, 39075, 78150, 90133, 180266, 270399, 450665, 540798, 901330, 1351995, 2253325, 2703990, 4506650, 6759975, 13519950]

約数ペア:

[(1, 13519950), (2, 6759975), (3, 4506650), (5, 2703990), (6, 2253325), (10, 1351995), (15, 901330), (25, 540798), (30, 450665), (50, 270399), (75, 180266), (150, 90133), (173, 78150), (346, 39075), (519, 26050), (521, 25950), (865, 15630), (1038, 13025), (1042, 12975), (1563, 8650), (1730, 7815), (2595, 5210), (2605, 5190), (3126, 4325)]