63976250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 134356992

約数和(自身を除く): 70380742

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 127, 130, 155, 250, 254, 310, 325, 403, 625, 635, 650, 775, 806, 1250, 1270, 1550, 1625, 1651, 2015, 3175, 3250, 3302, 3875, 3937, 4030, 6350, 7750, 7874, 8125, 8255, 10075, 15875, 16250, 16510, 19375, 19685, 20150, 31750, 38750, 39370, 41275, 50375, 51181, 79375, 82550, 98425, 100750, 102362, 158750, 196850, 206375, 251875, 255905, 412750, 492125, 503750, 511810, 984250, 1031875, 1279525, 2063750, 2460625, 2559050, 4921250, 6397625, 12795250, 31988125, 63976250]

約数ペア:

[(1, 63976250), (2, 31988125), (5, 12795250), (10, 6397625), (13, 4921250), (25, 2559050), (26, 2460625), (31, 2063750), (50, 1279525), (62, 1031875), (65, 984250), (125, 511810), (127, 503750), (130, 492125), (155, 412750), (250, 255905), (254, 251875), (310, 206375), (325, 196850), (403, 158750), (625, 102362), (635, 100750), (650, 98425), (775, 82550), (806, 79375), (1250, 51181), (1270, 50375), (1550, 41275), (1625, 39370), (1651, 38750), (2015, 31750), (3175, 20150), (3250, 19685), (3302, 19375), (3875, 16510), (3937, 16250), (4030, 15875), (6350, 10075), (7750, 8255), (7874, 8125)]