76668515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 47194525

約数列:

[1, 5, 7, 11, 19, 35, 47, 55, 77, 95, 133, 209, 223, 235, 329, 385, 517, 665, 893, 1045, 1115, 1463, 1561, 1645, 2453, 2585, 3619, 4237, 4465, 6251, 7315, 7805, 9823, 10481, 12265, 17171, 18095, 21185, 29659, 31255, 46607, 49115, 52405, 68761, 73367, 85855, 115291, 148295, 199139, 233035, 326249, 343805, 366835, 576455, 807037, 995695, 1393973, 1631245, 2190529, 4035185, 6969865, 10952645, 15333703, 76668515]

約数ペア:

[(1, 76668515), (5, 15333703), (7, 10952645), (11, 6969865), (19, 4035185), (35, 2190529), (47, 1631245), (55, 1393973), (77, 995695), (95, 807037), (133, 576455), (209, 366835), (223, 343805), (235, 326249), (329, 233035), (385, 199139), (517, 148295), (665, 115291), (893, 85855), (1045, 73367), (1115, 68761), (1463, 52405), (1561, 49115), (1645, 46607), (2453, 31255), (2585, 29659), (3619, 21185), (4237, 18095), (4465, 17171), (6251, 12265), (7315, 10481), (7805, 9823)]