223042725

素因数分解:

$3^2\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1571}}^1$

素因数の和:2218

約数の個数: 36

約数和(自身を含む): 400382112

約数和(自身を除く): 177339387

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 631, 1571, 1893, 3155, 4713, 5679, 7855, 9465, 14139, 15775, 23565, 28395, 39275, 47325, 70695, 117825, 141975, 353475, 991301, 2973903, 4956505, 8921709, 14869515, 24782525, 44608545, 74347575, 223042725]

約数ペア:

[(1, 223042725), (3, 74347575), (5, 44608545), (9, 24782525), (15, 14869515), (25, 8921709), (45, 4956505), (75, 2973903), (225, 991301), (631, 353475), (1571, 141975), (1893, 117825), (3155, 70695), (4713, 47325), (5679, 39275), (7855, 28395), (9465, 23565), (14139, 15775)]