2447055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2270385

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 89, 117, 141, 195, 235, 267, 423, 445, 585, 611, 705, 801, 1157, 1335, 1833, 2115, 3055, 3471, 4005, 4183, 5499, 5785, 9165, 10413, 12549, 17355, 20915, 27495, 37647, 52065, 54379, 62745, 163137, 188235, 271895, 489411, 815685, 2447055]

約数ペア:

[(1, 2447055), (3, 815685), (5, 489411), (9, 271895), (13, 188235), (15, 163137), (39, 62745), (45, 54379), (47, 52065), (65, 37647), (89, 27495), (117, 20915), (141, 17355), (195, 12549), (235, 10413), (267, 9165), (423, 5785), (445, 5499), (585, 4183), (611, 4005), (705, 3471), (801, 3055), (1157, 2115), (1335, 1833)]