245981250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{4373}}^1$

素因数の和:4406

約数の個数: 72

約数和(自身を含む): 666308916

約数和(自身を除く): 420327666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3125, 3750, 4373, 5625, 6250, 8746, 9375, 11250, 13119, 18750, 21865, 26238, 28125, 39357, 43730, 56250, 65595, 78714, 109325, 131190, 196785, 218650, 327975, 393570, 546625, 655950, 983925, 1093250, 1639875, 1967850, 2733125, 3279750, 4919625, 5466250, 8199375, 9839250, 13665625, 16398750, 24598125, 27331250, 40996875, 49196250, 81993750, 122990625, 245981250]

約数ペア:

[(1, 245981250), (2, 122990625), (3, 81993750), (5, 49196250), (6, 40996875), (9, 27331250), (10, 24598125), (15, 16398750), (18, 13665625), (25, 9839250), (30, 8199375), (45, 5466250), (50, 4919625), (75, 3279750), (90, 2733125), (125, 1967850), (150, 1639875), (225, 1093250), (250, 983925), (375, 655950), (450, 546625), (625, 393570), (750, 327975), (1125, 218650), (1250, 196785), (1875, 131190), (2250, 109325), (3125, 78714), (3750, 65595), (4373, 56250), (5625, 43730), (6250, 39357), (8746, 28125), (9375, 26238), (11250, 21865), (13119, 18750)]