4472235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 8424000

約数和(自身を除く): 3951765

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 149, 207, 261, 345, 435, 447, 667, 745, 1035, 1305, 1341, 2001, 2235, 3335, 3427, 4321, 6003, 6705, 10005, 10281, 12963, 17135, 21605, 30015, 30843, 38889, 51405, 64815, 99383, 154215, 194445, 298149, 496915, 894447, 1490745, 4472235]

約数ペア:

[(1, 4472235), (3, 1490745), (5, 894447), (9, 496915), (15, 298149), (23, 194445), (29, 154215), (45, 99383), (69, 64815), (87, 51405), (115, 38889), (145, 30843), (149, 30015), (207, 21605), (261, 17135), (345, 12963), (435, 10281), (447, 10005), (667, 6705), (745, 6003), (1035, 4321), (1305, 3427), (1341, 3335), (2001, 2235)]