74945325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 155545600

約数和(自身を除く): 80600275

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 79, 91, 105, 139, 175, 195, 237, 273, 325, 395, 417, 455, 525, 553, 695, 973, 975, 1027, 1185, 1365, 1659, 1807, 1975, 2085, 2275, 2765, 2919, 3081, 3475, 4865, 5135, 5421, 5925, 6825, 7189, 8295, 9035, 10425, 10981, 12649, 13825, 14595, 15405, 21567, 24325, 25675, 27105, 32943, 35945, 37947, 41475, 45175, 54905, 63245, 72975, 76867, 77025, 107835, 135525, 142753, 164715, 179725, 189735, 230601, 274525, 316225, 384335, 428259, 539175, 713765, 823575, 948675, 999271, 1153005, 1921675, 2141295, 2997813, 3568825, 4996355, 5765025, 10706475, 14989065, 24981775, 74945325]

約数ペア:

[(1, 74945325), (3, 24981775), (5, 14989065), (7, 10706475), (13, 5765025), (15, 4996355), (21, 3568825), (25, 2997813), (35, 2141295), (39, 1921675), (65, 1153005), (75, 999271), (79, 948675), (91, 823575), (105, 713765), (139, 539175), (175, 428259), (195, 384335), (237, 316225), (273, 274525), (325, 230601), (395, 189735), (417, 179725), (455, 164715), (525, 142753), (553, 135525), (695, 107835), (973, 77025), (975, 76867), (1027, 72975), (1185, 63245), (1365, 54905), (1659, 45175), (1807, 41475), (1975, 37947), (2085, 35945), (2275, 32943), (2765, 27105), (2919, 25675), (3081, 24325), (3475, 21567), (4865, 15405), (5135, 14595), (5421, 13825), (5925, 12649), (6825, 10981), (7189, 10425), (8295, 9035)]