203742135

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 372372000

約数和(自身を除く): 168629865

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1215, 1647, 2745, 2749, 4941, 8235, 8247, 13745, 14823, 24705, 24741, 41235, 74115, 74223, 123705, 167689, 222669, 371115, 503067, 668007, 838445, 1113345, 1509201, 2515335, 3340035, 4527603, 7546005, 13582809, 22638015, 40748427, 67914045, 203742135]

約数ペア:

[(1, 203742135), (3, 67914045), (5, 40748427), (9, 22638015), (15, 13582809), (27, 7546005), (45, 4527603), (61, 3340035), (81, 2515335), (135, 1509201), (183, 1113345), (243, 838445), (305, 668007), (405, 503067), (549, 371115), (915, 222669), (1215, 167689), (1647, 123705), (2745, 74223), (2749, 74115), (4941, 41235), (8235, 24741), (8247, 24705), (13745, 14823)]