18442474925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 28214265600

約数和(自身を除く): 9771790675

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 133, 175, 229, 265, 371, 457, 475, 665, 1007, 1145, 1325, 1603, 1855, 2285, 3199, 3325, 4351, 5035, 5725, 7049, 8015, 8683, 9275, 11425, 12137, 15995, 21755, 24221, 25175, 30457, 35245, 40075, 43415, 60685, 60781, 79975, 84959, 104653, 108775, 121105, 152285, 169547, 176225, 217075, 230603, 303425, 303905, 424795, 460199, 523265, 605525, 732571, 761425, 847735, 1153015, 1519525, 1614221, 1988407, 2123975, 2300995, 2616325, 3221393, 3662855, 4238675, 5546609, 5765075, 8071105, 9942035, 11504975, 13918849, 16106965, 18314275, 27733045, 38826263, 40355525, 49710175, 69594245, 80534825, 105385571, 138665225, 194131315, 347971225, 526927855, 737698997, 970656575, 2634639275, 3688494985, 18442474925]

約数ペア:

[(1, 18442474925), (5, 3688494985), (7, 2634639275), (19, 970656575), (25, 737698997), (35, 526927855), (53, 347971225), (95, 194131315), (133, 138665225), (175, 105385571), (229, 80534825), (265, 69594245), (371, 49710175), (457, 40355525), (475, 38826263), (665, 27733045), (1007, 18314275), (1145, 16106965), (1325, 13918849), (1603, 11504975), (1855, 9942035), (2285, 8071105), (3199, 5765075), (3325, 5546609), (4351, 4238675), (5035, 3662855), (5725, 3221393), (7049, 2616325), (8015, 2300995), (8683, 2123975), (9275, 1988407), (11425, 1614221), (12137, 1519525), (15995, 1153015), (21755, 847735), (24221, 761425), (25175, 732571), (30457, 605525), (35245, 523265), (40075, 460199), (43415, 424795), (60685, 303905), (60781, 303425), (79975, 230603), (84959, 217075), (104653, 176225), (108775, 169547), (121105, 152285)]