83661250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 172744704

約数和(自身を除く): 89083454

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 127, 155, 170, 250, 254, 310, 425, 527, 625, 635, 775, 850, 1054, 1250, 1270, 1550, 2125, 2159, 2635, 3175, 3875, 3937, 4250, 4318, 5270, 6350, 7750, 7874, 10625, 10795, 13175, 15875, 19375, 19685, 21250, 21590, 26350, 31750, 38750, 39370, 53975, 65875, 66929, 79375, 98425, 107950, 131750, 133858, 158750, 196850, 269875, 329375, 334645, 492125, 539750, 658750, 669290, 984250, 1349375, 1673225, 2460625, 2698750, 3346450, 4921250, 8366125, 16732250, 41830625, 83661250]

約数ペア:

[(1, 83661250), (2, 41830625), (5, 16732250), (10, 8366125), (17, 4921250), (25, 3346450), (31, 2698750), (34, 2460625), (50, 1673225), (62, 1349375), (85, 984250), (125, 669290), (127, 658750), (155, 539750), (170, 492125), (250, 334645), (254, 329375), (310, 269875), (425, 196850), (527, 158750), (625, 133858), (635, 131750), (775, 107950), (850, 98425), (1054, 79375), (1250, 66929), (1270, 65875), (1550, 53975), (2125, 39370), (2159, 38750), (2635, 31750), (3175, 26350), (3875, 21590), (3937, 21250), (4250, 19685), (4318, 19375), (5270, 15875), (6350, 13175), (7750, 10795), (7874, 10625)]