87884865

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 162362880

約数和(自身を除く): 74478015

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 71, 135, 159, 173, 213, 265, 355, 477, 519, 639, 795, 865, 1065, 1431, 1557, 1917, 2385, 2595, 3195, 3763, 4671, 7155, 7785, 9169, 9585, 11289, 12283, 18815, 23355, 27507, 33867, 36849, 45845, 56445, 61415, 82521, 101601, 110547, 137535, 169335, 184245, 247563, 331641, 412605, 508005, 552735, 650999, 1237815, 1658205, 1952997, 3254995, 5858991, 9764985, 17576973, 29294955, 87884865]

約数ペア:

[(1, 87884865), (3, 29294955), (5, 17576973), (9, 9764985), (15, 5858991), (27, 3254995), (45, 1952997), (53, 1658205), (71, 1237815), (135, 650999), (159, 552735), (173, 508005), (213, 412605), (265, 331641), (355, 247563), (477, 184245), (519, 169335), (639, 137535), (795, 110547), (865, 101601), (1065, 82521), (1431, 61415), (1557, 56445), (1917, 45845), (2385, 36849), (2595, 33867), (3195, 27507), (3763, 23355), (4671, 18815), (7155, 12283), (7785, 11289), (9169, 9585)]