39957645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 79962624

約数和(自身を除く): 40004979

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 73, 91, 105, 195, 219, 273, 365, 401, 455, 511, 949, 1095, 1203, 1365, 1533, 2005, 2555, 2807, 2847, 4745, 5213, 6015, 6643, 7665, 8421, 14035, 14235, 15639, 19929, 26065, 29273, 33215, 36491, 42105, 78195, 87819, 99645, 109473, 146365, 182455, 204911, 380549, 439095, 547365, 614733, 1024555, 1141647, 1902745, 2663843, 3073665, 5708235, 7991529, 13319215, 39957645]

約数ペア:

[(1, 39957645), (3, 13319215), (5, 7991529), (7, 5708235), (13, 3073665), (15, 2663843), (21, 1902745), (35, 1141647), (39, 1024555), (65, 614733), (73, 547365), (91, 439095), (105, 380549), (195, 204911), (219, 182455), (273, 146365), (365, 109473), (401, 99645), (455, 87819), (511, 78195), (949, 42105), (1095, 36491), (1203, 33215), (1365, 29273), (1533, 26065), (2005, 19929), (2555, 15639), (2807, 14235), (2847, 14035), (4745, 8421), (5213, 7665), (6015, 6643)]