17678115

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 21029085

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1439, 1755, 2457, 4095, 4317, 7195, 10073, 12285, 12951, 18707, 21585, 30219, 38853, 50365, 56121, 64755, 90657, 93535, 130949, 151095, 168363, 194265, 271971, 280605, 392847, 453285, 505089, 654745, 841815, 1178541, 1359855, 1964235, 2525445, 3535623, 5892705, 17678115]

約数ペア:

[(1, 17678115), (3, 5892705), (5, 3535623), (7, 2525445), (9, 1964235), (13, 1359855), (15, 1178541), (21, 841815), (27, 654745), (35, 505089), (39, 453285), (45, 392847), (63, 280605), (65, 271971), (91, 194265), (105, 168363), (117, 151095), (135, 130949), (189, 93535), (195, 90657), (273, 64755), (315, 56121), (351, 50365), (455, 38853), (585, 30219), (819, 21585), (945, 18707), (1365, 12951), (1439, 12285), (1755, 10073), (2457, 7195), (4095, 4317)]