223613715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5821}}^1$

素因数の和:6039

約数の個数: 32

約数和(自身を含む): 387326016

約数和(自身を除く): 163712301

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 2561, 2955, 5821, 7683, 12805, 17463, 29105, 38415, 75673, 87315, 227019, 378365, 1135095, 1146737, 3440211, 5733685, 14907581, 17201055, 44722743, 74537905, 223613715]

約数ペア:

[(1, 223613715), (3, 74537905), (5, 44722743), (13, 17201055), (15, 14907581), (39, 5733685), (65, 3440211), (195, 1146737), (197, 1135095), (591, 378365), (985, 227019), (2561, 87315), (2955, 75673), (5821, 38415), (7683, 29105), (12805, 17463)]