74918475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 144847872

約数和(自身を除く): 69929397

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 279, 345, 465, 467, 575, 713, 775, 1035, 1395, 1401, 1725, 2139, 2325, 2335, 3565, 4203, 5175, 6417, 6975, 7005, 10695, 10741, 11675, 14477, 17825, 21015, 32085, 32223, 35025, 43431, 53475, 53705, 72385, 96669, 105075, 130293, 160425, 161115, 217155, 268525, 332971, 361925, 483345, 651465, 805575, 998913, 1085775, 1664855, 2416725, 2996739, 3257325, 4994565, 8324275, 14983695, 24972825, 74918475]

約数ペア:

[(1, 74918475), (3, 24972825), (5, 14983695), (9, 8324275), (15, 4994565), (23, 3257325), (25, 2996739), (31, 2416725), (45, 1664855), (69, 1085775), (75, 998913), (93, 805575), (115, 651465), (155, 483345), (207, 361925), (225, 332971), (279, 268525), (345, 217155), (465, 161115), (467, 160425), (575, 130293), (713, 105075), (775, 96669), (1035, 72385), (1395, 53705), (1401, 53475), (1725, 43431), (2139, 35025), (2325, 32223), (2335, 32085), (3565, 21015), (4203, 17825), (5175, 14477), (6417, 11675), (6975, 10741), (7005, 10695)]