201620577555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{149533}}^1$

素因数の和:149665

約数の個数: 72

約数和(自身を含む): 373283518608

約数和(自身を除く): 171662941053

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 285, 361, 415, 747, 855, 1083, 1245, 1577, 1805, 3249, 3735, 4731, 5415, 7885, 14193, 16245, 23655, 29963, 70965, 89889, 149533, 149815, 269667, 448599, 449445, 747665, 1345797, 1348335, 2242995, 2841127, 6728985, 8523381, 12411239, 14205635, 25570143, 37233717, 42616905, 53981413, 62056195, 111701151, 127850715, 161944239, 186168585, 235813541, 269907065, 485832717, 558505755, 707440623, 809721195, 1179067705, 2122321869, 2429163585, 3537203115, 4480457279, 10611609345, 13441371837, 22402286395, 40324115511, 67206859185, 201620577555]

約数ペア:

[(1, 201620577555), (3, 67206859185), (5, 40324115511), (9, 22402286395), (15, 13441371837), (19, 10611609345), (45, 4480457279), (57, 3537203115), (83, 2429163585), (95, 2122321869), (171, 1179067705), (249, 809721195), (285, 707440623), (361, 558505755), (415, 485832717), (747, 269907065), (855, 235813541), (1083, 186168585), (1245, 161944239), (1577, 127850715), (1805, 111701151), (3249, 62056195), (3735, 53981413), (4731, 42616905), (5415, 37233717), (7885, 25570143), (14193, 14205635), (16245, 12411239), (23655, 8523381), (29963, 6728985), (70965, 2841127), (89889, 2242995), (149533, 1348335), (149815, 1345797), (269667, 747665), (448599, 449445)]