12588778875

素因数分解:

$3^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 21229153920

約数和(自身を除く): 8640375045

約数列:

[1, 3, 5, 15, 25, 75, 101, 125, 303, 375, 505, 509, 653, 1515, 1527, 1959, 2525, 2545, 3265, 7575, 7635, 9795, 12625, 12725, 16325, 37875, 38175, 48975, 51409, 63625, 65953, 81625, 154227, 190875, 197859, 244875, 257045, 329765, 332377, 771135, 989295, 997131, 1285225, 1648825, 1661885, 3855675, 4946475, 4985655, 6426125, 8244125, 8309425, 19278375, 24732375, 24928275, 33570077, 41547125, 100710231, 124641375, 167850385, 503551155, 839251925, 2517755775, 4196259625, 12588778875]

約数ペア:

[(1, 12588778875), (3, 4196259625), (5, 2517755775), (15, 839251925), (25, 503551155), (75, 167850385), (101, 124641375), (125, 100710231), (303, 41547125), (375, 33570077), (505, 24928275), (509, 24732375), (653, 19278375), (1515, 8309425), (1527, 8244125), (1959, 6426125), (2525, 4985655), (2545, 4946475), (3265, 3855675), (7575, 1661885), (7635, 1648825), (9795, 1285225), (12625, 997131), (12725, 989295), (16325, 771135), (37875, 332377), (38175, 329765), (48975, 257045), (51409, 244875), (63625, 197859), (65953, 190875), (81625, 154227)]