47807325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 92270880

約数和(自身を除く): 44463555

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 53, 57, 75, 95, 159, 171, 211, 225, 265, 285, 475, 477, 633, 795, 855, 1007, 1055, 1325, 1425, 1899, 2385, 3021, 3165, 3975, 4009, 4275, 5035, 5275, 9063, 9495, 11183, 11925, 12027, 15105, 15825, 20045, 25175, 33549, 36081, 45315, 47475, 55915, 60135, 75525, 100225, 100647, 167745, 180405, 212477, 226575, 279575, 300675, 503235, 637431, 838725, 902025, 1062385, 1912293, 2516175, 3187155, 5311925, 9561465, 15935775, 47807325]

約数ペア:

[(1, 47807325), (3, 15935775), (5, 9561465), (9, 5311925), (15, 3187155), (19, 2516175), (25, 1912293), (45, 1062385), (53, 902025), (57, 838725), (75, 637431), (95, 503235), (159, 300675), (171, 279575), (211, 226575), (225, 212477), (265, 180405), (285, 167745), (475, 100647), (477, 100225), (633, 75525), (795, 60135), (855, 55915), (1007, 47475), (1055, 45315), (1325, 36081), (1425, 33549), (1899, 25175), (2385, 20045), (3021, 15825), (3165, 15105), (3975, 12027), (4009, 11925), (4275, 11183), (5035, 9495), (5275, 9063)]