125875000

素因数分解:

$2^3\times 5^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 112

約数和(自身を含む): 316402200

約数和(自身を除く): 190527200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 53, 76, 95, 100, 106, 125, 152, 190, 200, 212, 250, 265, 380, 424, 475, 500, 530, 625, 760, 950, 1000, 1007, 1060, 1250, 1325, 1900, 2014, 2120, 2375, 2500, 2650, 3125, 3800, 4028, 4750, 5000, 5035, 5300, 6250, 6625, 8056, 9500, 10070, 10600, 11875, 12500, 13250, 15625, 19000, 20140, 23750, 25000, 25175, 26500, 31250, 33125, 40280, 47500, 50350, 53000, 59375, 62500, 66250, 95000, 100700, 118750, 125000, 125875, 132500, 165625, 201400, 237500, 251750, 265000, 296875, 331250, 475000, 503500, 593750, 629375, 662500, 828125, 1007000, 1187500, 1258750, 1325000, 1656250, 2375000, 2517500, 3146875, 3312500, 5035000, 6293750, 6625000, 12587500, 15734375, 25175000, 31468750, 62937500, 125875000]

約数ペア:

[(1, 125875000), (2, 62937500), (4, 31468750), (5, 25175000), (8, 15734375), (10, 12587500), (19, 6625000), (20, 6293750), (25, 5035000), (38, 3312500), (40, 3146875), (50, 2517500), (53, 2375000), (76, 1656250), (95, 1325000), (100, 1258750), (106, 1187500), (125, 1007000), (152, 828125), (190, 662500), (200, 629375), (212, 593750), (250, 503500), (265, 475000), (380, 331250), (424, 296875), (475, 265000), (500, 251750), (530, 237500), (625, 201400), (760, 165625), (950, 132500), (1000, 125875), (1007, 125000), (1060, 118750), (1250, 100700), (1325, 95000), (1900, 66250), (2014, 62500), (2120, 59375), (2375, 53000), (2500, 50350), (2650, 47500), (3125, 40280), (3800, 33125), (4028, 31250), (4750, 26500), (5000, 25175), (5035, 25000), (5300, 23750), (6250, 20140), (6625, 19000), (8056, 15625), (9500, 13250), (10070, 12500), (10600, 11875)]