27720963045

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{635729}}^1$

素因数の和:635779

約数の個数: 64

約数和(自身を含む): 54927072000

約数和(自身を除く): 27206108955

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 765, 855, 969, 1615, 2295, 2565, 2907, 4845, 8721, 14535, 43605, 635729, 1907187, 3178645, 5721561, 9535935, 10807393, 12078851, 17164683, 28607805, 32422179, 36236553, 54036965, 60394255, 85823415, 97266537, 108709659, 162110895, 181182765, 205340467, 291799611, 326128977, 486332685, 543548295, 616021401, 1026702335, 1458998055, 1630644885, 1848064203, 3080107005, 5544192609, 9240321015, 27720963045]

約数ペア:

[(1, 27720963045), (3, 9240321015), (5, 5544192609), (9, 3080107005), (15, 1848064203), (17, 1630644885), (19, 1458998055), (27, 1026702335), (45, 616021401), (51, 543548295), (57, 486332685), (85, 326128977), (95, 291799611), (135, 205340467), (153, 181182765), (171, 162110895), (255, 108709659), (285, 97266537), (323, 85823415), (459, 60394255), (513, 54036965), (765, 36236553), (855, 32422179), (969, 28607805), (1615, 17164683), (2295, 12078851), (2565, 10807393), (2907, 9535935), (4845, 5721561), (8721, 3178645), (14535, 1907187), (43605, 635729)]