1515664540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{13463}}^1$

素因数の和:13918

約数の個数: 48

約数和(自身を含む): 3435905088

約数和(自身を除く): 1920240548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 866, 1732, 2165, 4330, 5629, 8660, 11258, 13463, 22516, 26926, 28145, 53852, 56290, 67315, 112580, 134630, 175019, 269260, 350038, 700076, 875095, 1750190, 3500380, 5829479, 11658958, 23317916, 29147395, 58294790, 75783227, 116589580, 151566454, 303132908, 378916135, 757832270, 1515664540]

約数ペア:

[(1, 1515664540), (2, 757832270), (4, 378916135), (5, 303132908), (10, 151566454), (13, 116589580), (20, 75783227), (26, 58294790), (52, 29147395), (65, 23317916), (130, 11658958), (260, 5829479), (433, 3500380), (866, 1750190), (1732, 875095), (2165, 700076), (4330, 350038), (5629, 269260), (8660, 175019), (11258, 134630), (13463, 112580), (22516, 67315), (26926, 56290), (28145, 53852)]