1388489535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{58549}}^1$

素因数の和:58608

約数の個数: 48

約数和(自身を含む): 2630534400

約数和(自身を除く): 1242044865

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 23715, 58549, 175647, 292745, 526941, 878235, 995333, 1815019, 2634705, 2985999, 4976665, 5445057, 8957997, 9075095, 14929995, 16335171, 27225285, 30855323, 44789985, 81675855, 92565969, 154276615, 277697907, 462829845, 1388489535]

約数ペア:

[(1, 1388489535), (3, 462829845), (5, 277697907), (9, 154276615), (15, 92565969), (17, 81675855), (31, 44789985), (45, 30855323), (51, 27225285), (85, 16335171), (93, 14929995), (153, 9075095), (155, 8957997), (255, 5445057), (279, 4976665), (465, 2985999), (527, 2634705), (765, 1815019), (1395, 995333), (1581, 878235), (2635, 526941), (4743, 292745), (7905, 175647), (23715, 58549)]