8278335

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 16329600

約数和(自身を除く): 8051265

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 89, 117, 135, 159, 195, 265, 267, 351, 445, 477, 585, 689, 795, 801, 1157, 1335, 1431, 1755, 2067, 2385, 2403, 3445, 3471, 4005, 4717, 5785, 6201, 7155, 10335, 10413, 12015, 14151, 17355, 18603, 23585, 31005, 31239, 42453, 52065, 61321, 70755, 93015, 127359, 156195, 183963, 212265, 306605, 551889, 636795, 919815, 1655667, 2759445, 8278335]

約数ペア:

[(1, 8278335), (3, 2759445), (5, 1655667), (9, 919815), (13, 636795), (15, 551889), (27, 306605), (39, 212265), (45, 183963), (53, 156195), (65, 127359), (89, 93015), (117, 70755), (135, 61321), (159, 52065), (195, 42453), (265, 31239), (267, 31005), (351, 23585), (445, 18603), (477, 17355), (585, 14151), (689, 12015), (795, 10413), (801, 10335), (1157, 7155), (1335, 6201), (1431, 5785), (1755, 4717), (2067, 4005), (2385, 3471), (2403, 3445)]