25175000

素因数分解:

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

素因数の和:103

約数の個数: 96

約数和(自身を含む): 63277200

約数和(自身を除く): 38102200

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, 19000, 20140, 23750, 25000, 25175, 26500, 33125, 40280, 47500, 50350, 53000, 59375, 66250, 95000, 100700, 118750, 125875, 132500, 165625, 201400, 237500, 251750, 265000, 331250, 475000, 503500, 629375, 662500, 1007000, 1258750, 1325000, 2517500, 3146875, 5035000, 6293750, 12587500, 25175000]

約数ペア:

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