1878952775

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 2828189520

約数和(自身を除く): 949236745

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 203, 227, 233, 245, 725, 1015, 1135, 1165, 1225, 1421, 1589, 1631, 5075, 5675, 5825, 6583, 6757, 7105, 7945, 8155, 11123, 11417, 32915, 33785, 35525, 39725, 40775, 46081, 47299, 52891, 55615, 57085, 164575, 168925, 230405, 236495, 264455, 278075, 285425, 322567, 331093, 370237, 1152025, 1182475, 1322275, 1533839, 1612835, 1655465, 1851185, 2591659, 7669195, 8064175, 8277325, 9255925, 10736873, 12958295, 38345975, 53684365, 64791475, 75158111, 268421825, 375790555, 1878952775]

約数ペア:

[(1, 1878952775), (5, 375790555), (7, 268421825), (25, 75158111), (29, 64791475), (35, 53684365), (49, 38345975), (145, 12958295), (175, 10736873), (203, 9255925), (227, 8277325), (233, 8064175), (245, 7669195), (725, 2591659), (1015, 1851185), (1135, 1655465), (1165, 1612835), (1225, 1533839), (1421, 1322275), (1589, 1182475), (1631, 1152025), (5075, 370237), (5675, 331093), (5825, 322567), (6583, 285425), (6757, 278075), (7105, 264455), (7945, 236495), (8155, 230405), (11123, 168925), (11417, 164575), (32915, 57085), (33785, 55615), (35525, 52891), (39725, 47299), (40775, 46081)]