55275750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 161740800

約数和(自身を除く): 106465050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 125, 135, 150, 171, 190, 225, 250, 270, 285, 342, 375, 431, 450, 475, 513, 570, 675, 750, 855, 862, 950, 1026, 1125, 1293, 1350, 1425, 1710, 2155, 2250, 2375, 2565, 2586, 2850, 3375, 3879, 4275, 4310, 4750, 5130, 6465, 6750, 7125, 7758, 8189, 8550, 10775, 11637, 12825, 12930, 14250, 16378, 19395, 21375, 21550, 23274, 24567, 25650, 32325, 38790, 40945, 42750, 49134, 53875, 58185, 64125, 64650, 73701, 81890, 96975, 107750, 116370, 122835, 128250, 147402, 161625, 193950, 204725, 221103, 245670, 290925, 323250, 368505, 409450, 442206, 484875, 581850, 614175, 737010, 969750, 1023625, 1105515, 1228350, 1454625, 1842525, 2047250, 2211030, 2909250, 3070875, 3685050, 5527575, 6141750, 9212625, 11055150, 18425250, 27637875, 55275750]

約数ペア:

[(1, 55275750), (2, 27637875), (3, 18425250), (5, 11055150), (6, 9212625), (9, 6141750), (10, 5527575), (15, 3685050), (18, 3070875), (19, 2909250), (25, 2211030), (27, 2047250), (30, 1842525), (38, 1454625), (45, 1228350), (50, 1105515), (54, 1023625), (57, 969750), (75, 737010), (90, 614175), (95, 581850), (114, 484875), (125, 442206), (135, 409450), (150, 368505), (171, 323250), (190, 290925), (225, 245670), (250, 221103), (270, 204725), (285, 193950), (342, 161625), (375, 147402), (431, 128250), (450, 122835), (475, 116370), (513, 107750), (570, 96975), (675, 81890), (750, 73701), (855, 64650), (862, 64125), (950, 58185), (1026, 53875), (1125, 49134), (1293, 42750), (1350, 40945), (1425, 38790), (1710, 32325), (2155, 25650), (2250, 24567), (2375, 23274), (2565, 21550), (2586, 21375), (2850, 19395), (3375, 16378), (3879, 14250), (4275, 12930), (4310, 12825), (4750, 11637), (5130, 10775), (6465, 8550), (6750, 8189), (7125, 7758)]