252191775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7109}}^1$

素因数の和:7176

約数の個数: 48

約数和(自身を含む): 465505920

約数和(自身を除く): 213314145

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 2365, 3225, 7095, 7109, 11825, 21327, 35475, 35545, 78199, 106635, 177725, 234597, 305687, 390995, 533175, 917061, 1172985, 1528435, 1954975, 3362557, 4585305, 5864925, 7642175, 10087671, 16812785, 22926525, 50438355, 84063925, 252191775]

約数ペア:

[(1, 252191775), (3, 84063925), (5, 50438355), (11, 22926525), (15, 16812785), (25, 10087671), (33, 7642175), (43, 5864925), (55, 4585305), (75, 3362557), (129, 1954975), (165, 1528435), (215, 1172985), (275, 917061), (473, 533175), (645, 390995), (825, 305687), (1075, 234597), (1419, 177725), (2365, 106635), (3225, 78199), (7095, 35545), (7109, 35475), (11825, 21327)]