47312955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 90642240

約数和(自身を除く): 43329285

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 2689, 3519, 5865, 8067, 13445, 17595, 24201, 40335, 45713, 61847, 121005, 137139, 185541, 228565, 309235, 411417, 556623, 685695, 927705, 1051399, 2057085, 2783115, 3154197, 5256995, 9462591, 15770985, 47312955]

約数ペア:

[(1, 47312955), (3, 15770985), (5, 9462591), (9, 5256995), (15, 3154197), (17, 2783115), (23, 2057085), (45, 1051399), (51, 927705), (69, 685695), (85, 556623), (115, 411417), (153, 309235), (207, 228565), (255, 185541), (345, 137139), (391, 121005), (765, 61847), (1035, 45713), (1173, 40335), (1955, 24201), (2689, 17595), (3519, 13445), (5865, 8067)]