84465225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 165739392

約数和(自身を除く): 81274167

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 195, 201, 225, 325, 335, 431, 585, 603, 871, 975, 1005, 1293, 1675, 2155, 2613, 2925, 3015, 3879, 4355, 5025, 5603, 6465, 7839, 10775, 13065, 15075, 16809, 19395, 21775, 28015, 28877, 32325, 39195, 50427, 65325, 84045, 86631, 96975, 140075, 144385, 195975, 252135, 259893, 375401, 420225, 433155, 721925, 1126203, 1260675, 1299465, 1877005, 2165775, 3378609, 5631015, 6497325, 9385025, 16893045, 28155075, 84465225]

約数ペア:

[(1, 84465225), (3, 28155075), (5, 16893045), (9, 9385025), (13, 6497325), (15, 5631015), (25, 3378609), (39, 2165775), (45, 1877005), (65, 1299465), (67, 1260675), (75, 1126203), (117, 721925), (195, 433155), (201, 420225), (225, 375401), (325, 259893), (335, 252135), (431, 195975), (585, 144385), (603, 140075), (871, 96975), (975, 86631), (1005, 84045), (1293, 65325), (1675, 50427), (2155, 39195), (2613, 32325), (2925, 28877), (3015, 28015), (3879, 21775), (4355, 19395), (5025, 16809), (5603, 15075), (6465, 13065), (7839, 10775)]