80039925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 165971520

約数和(自身を除く): 85931595

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 89, 105, 175, 225, 267, 315, 445, 525, 571, 623, 801, 1335, 1575, 1713, 1869, 2225, 2855, 3115, 3997, 4005, 5139, 5607, 6675, 8565, 9345, 11991, 14275, 15575, 19985, 20025, 25695, 28035, 35973, 42825, 46725, 50819, 59955, 99925, 128475, 140175, 152457, 179865, 254095, 299775, 355733, 457371, 762285, 899325, 1067199, 1270475, 1778665, 2286855, 3201597, 3811425, 5335995, 8893325, 11434275, 16007985, 26679975, 80039925]

約数ペア:

[(1, 80039925), (3, 26679975), (5, 16007985), (7, 11434275), (9, 8893325), (15, 5335995), (21, 3811425), (25, 3201597), (35, 2286855), (45, 1778665), (63, 1270475), (75, 1067199), (89, 899325), (105, 762285), (175, 457371), (225, 355733), (267, 299775), (315, 254095), (445, 179865), (525, 152457), (571, 140175), (623, 128475), (801, 99925), (1335, 59955), (1575, 50819), (1713, 46725), (1869, 42825), (2225, 35973), (2855, 28035), (3115, 25695), (3997, 20025), (4005, 19985), (5139, 15575), (5607, 14275), (6675, 11991), (8565, 9345)]