47319825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 90101376

約数和(自身を除く): 42781551

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 173, 175, 519, 521, 525, 865, 1211, 1563, 2595, 2605, 3633, 3647, 4325, 6055, 7815, 10941, 12975, 13025, 18165, 18235, 30275, 39075, 54705, 90133, 90825, 91175, 270399, 273525, 450665, 630931, 1351995, 1892793, 2253325, 3154655, 6759975, 9463965, 15773275, 47319825]

約数ペア:

[(1, 47319825), (3, 15773275), (5, 9463965), (7, 6759975), (15, 3154655), (21, 2253325), (25, 1892793), (35, 1351995), (75, 630931), (105, 450665), (173, 273525), (175, 270399), (519, 91175), (521, 90825), (525, 90133), (865, 54705), (1211, 39075), (1563, 30275), (2595, 18235), (2605, 18165), (3633, 13025), (3647, 12975), (4325, 10941), (6055, 7815)]