420199342325

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{1433}}^1$

素因数の和:1887

約数の個数: 96

約数和(自身を含む): 613763930880

約数和(自身を除く): 193564588555

約数列:

[1, 5, 7, 25, 35, 67, 89, 175, 281, 335, 445, 469, 623, 1405, 1433, 1675, 1967, 2225, 2345, 3115, 5963, 7025, 7165, 9835, 10031, 11725, 15575, 18827, 25009, 29815, 35825, 41741, 49175, 50155, 94135, 96011, 125045, 127537, 131789, 149075, 175063, 208705, 250775, 402673, 470675, 480055, 625225, 637685, 658945, 672077, 875315, 892759, 1043525, 1675603, 2013365, 2400275, 2818711, 3188425, 3294725, 3360385, 4376575, 4463795, 8378015, 8544979, 10066825, 11729221, 14093555, 16801925, 22318975, 26979091, 35837897, 41890075, 42724895, 58646105, 59814853, 70467775, 134895455, 179189485, 188853637, 213624475, 250865279, 293230525, 299074265, 674477275, 895947425, 944268185, 1254326395, 1495371325, 2401139099, 4721340925, 6271631975, 12005695495, 16807973693, 60028477475, 84039868465, 420199342325]

約数ペア:

[(1, 420199342325), (5, 84039868465), (7, 60028477475), (25, 16807973693), (35, 12005695495), (67, 6271631975), (89, 4721340925), (175, 2401139099), (281, 1495371325), (335, 1254326395), (445, 944268185), (469, 895947425), (623, 674477275), (1405, 299074265), (1433, 293230525), (1675, 250865279), (1967, 213624475), (2225, 188853637), (2345, 179189485), (3115, 134895455), (5963, 70467775), (7025, 59814853), (7165, 58646105), (9835, 42724895), (10031, 41890075), (11725, 35837897), (15575, 26979091), (18827, 22318975), (25009, 16801925), (29815, 14093555), (35825, 11729221), (41741, 10066825), (49175, 8544979), (50155, 8378015), (94135, 4463795), (96011, 4376575), (125045, 3360385), (127537, 3294725), (131789, 3188425), (149075, 2818711), (175063, 2400275), (208705, 2013365), (250775, 1675603), (402673, 1043525), (470675, 892759), (480055, 875315), (625225, 672077), (637685, 658945)]