4642806675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{16477}}^1$

素因数の和:16537

約数の個数: 72

約数和(自身を含む): 8781983056

約数和(自身を除く): 4139176381

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 289, 325, 425, 663, 867, 975, 1105, 1275, 1445, 3315, 3757, 4335, 5525, 7225, 11271, 16477, 16575, 18785, 21675, 49431, 56355, 82385, 93925, 214201, 247155, 280109, 281775, 411925, 642603, 840327, 1071005, 1235775, 1400545, 3213015, 3641417, 4201635, 4761853, 5355025, 7002725, 10924251, 14285559, 16065075, 18207085, 21008175, 23809265, 54621255, 61904089, 71427795, 91035425, 119046325, 185712267, 273106275, 309520445, 357138975, 928561335, 1547602225, 4642806675]

約数ペア:

[(1, 4642806675), (3, 1547602225), (5, 928561335), (13, 357138975), (15, 309520445), (17, 273106275), (25, 185712267), (39, 119046325), (51, 91035425), (65, 71427795), (75, 61904089), (85, 54621255), (195, 23809265), (221, 21008175), (255, 18207085), (289, 16065075), (325, 14285559), (425, 10924251), (663, 7002725), (867, 5355025), (975, 4761853), (1105, 4201635), (1275, 3641417), (1445, 3213015), (3315, 1400545), (3757, 1235775), (4335, 1071005), (5525, 840327), (7225, 642603), (11271, 411925), (16477, 281775), (16575, 280109), (18785, 247155), (21675, 214201), (49431, 93925), (56355, 82385)]