47580705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 91925496

約数和(自身を除く): 44344791

約数列:

[1, 3, 5, 9, 15, 17, 37, 41, 45, 51, 85, 111, 123, 153, 185, 205, 255, 333, 369, 555, 615, 629, 697, 765, 1517, 1665, 1681, 1845, 1887, 2091, 3145, 3485, 4551, 5043, 5661, 6273, 7585, 8405, 9435, 10455, 13653, 15129, 22755, 25215, 25789, 28305, 28577, 31365, 62197, 68265, 75645, 77367, 85731, 128945, 142885, 186591, 232101, 257193, 310985, 386835, 428655, 559773, 932955, 1057349, 1160505, 1285965, 2798865, 3172047, 5286745, 9516141, 15860235, 47580705]

約数ペア:

[(1, 47580705), (3, 15860235), (5, 9516141), (9, 5286745), (15, 3172047), (17, 2798865), (37, 1285965), (41, 1160505), (45, 1057349), (51, 932955), (85, 559773), (111, 428655), (123, 386835), (153, 310985), (185, 257193), (205, 232101), (255, 186591), (333, 142885), (369, 128945), (555, 85731), (615, 77367), (629, 75645), (697, 68265), (765, 62197), (1517, 31365), (1665, 28577), (1681, 28305), (1845, 25789), (1887, 25215), (2091, 22755), (3145, 15129), (3485, 13653), (4551, 10455), (5043, 9435), (5661, 8405), (6273, 7585)]