72481725

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5281}}^1$

素因数の和:5358

約数の個数: 36

約数和(自身を含む): 131976052

約数和(自身を除く): 59494327

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 5281, 13725, 15843, 26405, 47529, 79215, 132025, 237645, 322141, 396075, 966423, 1188225, 1610705, 2899269, 4832115, 8053525, 14496345, 24160575, 72481725]

約数ペア:

[(1, 72481725), (3, 24160575), (5, 14496345), (9, 8053525), (15, 4832115), (25, 2899269), (45, 1610705), (61, 1188225), (75, 966423), (183, 396075), (225, 322141), (305, 237645), (549, 132025), (915, 79215), (1525, 47529), (2745, 26405), (4575, 15843), (5281, 13725)]