1900643985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{5867}}^1$

素因数の和:6214

約数の個数: 48

約数和(自身を含む): 3449257344

約数和(自身を除く): 1548613359

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 313, 345, 939, 1035, 1565, 2817, 4695, 5867, 7199, 14085, 17601, 21597, 29335, 35995, 52803, 64791, 88005, 107985, 134941, 264015, 323955, 404823, 674705, 1214469, 1836371, 2024115, 5509113, 6072345, 9181855, 16527339, 27545565, 42236533, 82636695, 126709599, 211182665, 380128797, 633547995, 1900643985]

約数ペア:

[(1, 1900643985), (3, 633547995), (5, 380128797), (9, 211182665), (15, 126709599), (23, 82636695), (45, 42236533), (69, 27545565), (115, 16527339), (207, 9181855), (313, 6072345), (345, 5509113), (939, 2024115), (1035, 1836371), (1565, 1214469), (2817, 674705), (4695, 404823), (5867, 323955), (7199, 264015), (14085, 134941), (17601, 107985), (21597, 88005), (29335, 64791), (35995, 52803)]