145428285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18397}}^1$

素因数の和:18453

約数の個数: 32

約数和(自身を含む): 254333952

約数和(自身を除く): 108905667

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 18397, 55191, 91985, 275955, 312749, 570307, 938247, 1563745, 1710921, 2851535, 4691235, 8554605, 9695219, 29085657, 48476095, 145428285]

約数ペア:

[(1, 145428285), (3, 48476095), (5, 29085657), (15, 9695219), (17, 8554605), (31, 4691235), (51, 2851535), (85, 1710921), (93, 1563745), (155, 938247), (255, 570307), (465, 312749), (527, 275955), (1581, 91985), (2635, 55191), (7905, 18397)]