21621283485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{5653}}^1$

素因数の和:6014

約数の個数: 64

約数和(自身を含む): 37458609408

約数和(自身を除く): 15837325923

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 283, 795, 849, 901, 1415, 2703, 4245, 4505, 4811, 5653, 13515, 14433, 14999, 16959, 24055, 28265, 44997, 72165, 74995, 84795, 96101, 224985, 254983, 288303, 299609, 480505, 764949, 898827, 1274915, 1441515, 1498045, 1599799, 3824745, 4494135, 4799397, 5093353, 7998995, 15280059, 23996985, 25466765, 27196583, 76400295, 81589749, 84789347, 135982915, 254368041, 407948745, 423946735, 1271840205, 1441418899, 4324256697, 7207094495, 21621283485]

約数ペア:

[(1, 21621283485), (3, 7207094495), (5, 4324256697), (15, 1441418899), (17, 1271840205), (51, 423946735), (53, 407948745), (85, 254368041), (159, 135982915), (255, 84789347), (265, 81589749), (283, 76400295), (795, 27196583), (849, 25466765), (901, 23996985), (1415, 15280059), (2703, 7998995), (4245, 5093353), (4505, 4799397), (4811, 4494135), (5653, 3824745), (13515, 1599799), (14433, 1498045), (14999, 1441515), (16959, 1274915), (24055, 898827), (28265, 764949), (44997, 480505), (72165, 299609), (74995, 288303), (84795, 254983), (96101, 224985)]