74174055

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 121264128

約数和(自身を除く): 47090073

約数列:

[1, 3, 5, 15, 71, 213, 257, 271, 355, 771, 813, 1065, 1285, 1355, 3855, 4065, 18247, 19241, 54741, 57723, 69647, 91235, 96205, 208941, 273705, 288615, 348235, 1044705, 4944937, 14834811, 24724685, 74174055]

約数ペア:

[(1, 74174055), (3, 24724685), (5, 14834811), (15, 4944937), (71, 1044705), (213, 348235), (257, 288615), (271, 273705), (355, 208941), (771, 96205), (813, 91235), (1065, 69647), (1285, 57723), (1355, 54741), (3855, 19241), (4065, 18247)]