231570225

素因数分解:

$3^3\times 5^2\times {\mathrm{349}}^1\times {\mathrm{983}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 427056000

約数和(自身を除く): 195485775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 349, 675, 983, 1047, 1745, 2949, 3141, 4915, 5235, 8725, 8847, 9423, 14745, 15705, 24575, 26175, 26541, 44235, 47115, 73725, 78525, 132705, 221175, 235575, 343067, 663525, 1029201, 1715335, 3087603, 5146005, 8576675, 9262809, 15438015, 25730025, 46314045, 77190075, 231570225]

約数ペア:

[(1, 231570225), (3, 77190075), (5, 46314045), (9, 25730025), (15, 15438015), (25, 9262809), (27, 8576675), (45, 5146005), (75, 3087603), (135, 1715335), (225, 1029201), (349, 663525), (675, 343067), (983, 235575), (1047, 221175), (1745, 132705), (2949, 78525), (3141, 73725), (4915, 47115), (5235, 44235), (8725, 26541), (8847, 26175), (9423, 24575), (14745, 15705)]