2120175

素因数分解:

$3^5\times 5^2\times {\mathrm{349}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 3949400

約数和(自身を除く): 1829225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 349, 405, 675, 1047, 1215, 1745, 2025, 3141, 5235, 6075, 8725, 9423, 15705, 26175, 28269, 47115, 78525, 84807, 141345, 235575, 424035, 706725, 2120175]

約数ペア:

[(1, 2120175), (3, 706725), (5, 424035), (9, 235575), (15, 141345), (25, 84807), (27, 78525), (45, 47115), (75, 28269), (81, 26175), (135, 15705), (225, 9423), (243, 8725), (349, 6075), (405, 5235), (675, 3141), (1047, 2025), (1215, 1745)]